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When a Stranger Comes Into Town: UTMB Comes to Pennsylvania

  • Writer: Ben Mazur
    Ben Mazur
  • May 1
  • 15 min read

Updated: May 1

UTMB’s arrival in Pennsylvania is not just the addition of another race; it is the collision of two very different versions of trail running. On one side is a global, highly structured, and commercially driven series that has redefined the sport at a global scale. On the other is a deeply rooted community that has spent decades building races, relationships, and a distinct culture across the ridgelines and hollows of the Commonwealth. As Rothrock transitions from a homegrown event into part of the UTMB World Series, the conversation is no longer about a single weekend in May, but about identity, sustainability, and what happens when international ambition meets local tradition.



First, a needed disclosure.

Over the last five months, I have been asked repeatedly, sometimes casually, sometimes very directly, what my opinion is on UTMB coming into the Pennsylvania trail running scene. I have been intentionally careful not to answer that question in any kind of public way. That has not been out of a lack of opinion, but rather an understanding of the roles I occupy and the communities I am a part of.

Through my involvement with Eastern States Trail-Endurance Alliance, Iron Forged Runners, and Allegheny Trailrunners, I have responsibilities to organizations that are bigger than my own personal viewpoint. At the same time, in my professional capacity with the Southern Alleghenies Planning and Development Commission, I work closely with regional destination marketing organizations, the Pennsylvania Department of Conservation and Natural Resources, and a number of partners whose missions intersect directly with tourism, outdoor recreation, and economic development. Those relationships matter, and they require a level of discretion.

That said, this blog exists for a reason. Rocksylvania Dispatch is my outlet to talk honestly about race directing, trail culture, and outdoor recreation in Pennsylvania. So what follows is my perspective formed from both sides of the fence I sit on. On one side, I am a grassroots race director and volunteer who has spent years in the trenches of the trail running community. On the other, I am someone who works professionally in economic and community development, with a focus on marketing, tourism, and outdoor recreation.

And to be absolutely clear, my views here do not reflect the official positions of Eastern States Trail-Endurance Alliance, Iron Forged Runners, Allegheny Trailrunners, or the Southern Alleghenies Planning and Development Commission.

Announcement at Tussey Mountain Ski and Sport in December 2025.
Announcement at Tussey Mountain Ski and Sport in December 2025.

The Rumors, the Reaction, and the Announcement

The first indications that something was happening began to surface in the late summer and early fall of 2025. Rumors started circulating that UTMB was looking to establish a presence in Pennsylvania. At that stage, the reaction within the trail community was not so much anger as it was confusion. There were a lot of practical questions being asked. Where would they even hold an event of that scale? Did they understand the nature of Pennsylvania trails and its community? How would something like that fit into an already active and well-established regional race calendar?

As the weeks went on, that confusion began to give way to skepticism. Many in the community struggled to reconcile the idea of a global, highly structured race series with the distinctly grassroots, often informal character of trail running in this region.

Then, on December 2, 2025, the speculation ended with a formal announcement. The UTMB World Series issued a press release stating that Rothrock by UTMB would join its global circuit as the second event on the eastern side of the United States, alongside the Grindstone Running Festival by UTMB. The inaugural event was scheduled for May 16–17, 2026, to be held in Rothrock State Forest.

...the reaction from the Central Pennsylvania trail running community ranged widely. Some viewed it as an opportunity, while others reacted with outright hostility. The phrase “corporate trail running” began to surface frequently in conversations, often accompanied by concerns that something fundamentally important was at risk of being lost.

The announcement emphasized that the new race would feature 50-kilometer and 25-kilometer distances and would build upon the legacy of the Rothrock Trail Challenge, a race with deep roots in the local community dating back to 2009. It also noted that the existing race management team would remain involved, positioning the transition as a continuation rather than a replacement.

Despite that framing, the reaction from the Central Pennsylvania trail running community ranged widely. Some viewed it as an opportunity, while others reacted with outright hostility. The phrase “corporate trail running” began to surface frequently in conversations, often accompanied by concerns that something fundamentally important was at risk of being lost.


Understanding UTMB

To understand why the reaction was so strong, it is necessary to understand what UTMB represents.

The Ultra-Trail du Mont-Blanc is widely considered the most prestigious and competitive mountain ultramarathon in the world. Established in 2003 by Michel and Catherine Poletti, the race was originally conceived as a loop around Mont Blanc, traversing France, Italy, and Switzerland over a distance of approximately 170 kilometers with more than 10,000 meters of elevation gain. What began as an ambitious idea quickly exceeded expectations, drawing over 700 participants in its inaugural year when organizers had anticipated perhaps a couple hundred.

Over the past two decades, UTMB has grown from a single race into a week-long festival featuring multiple events and attracting tens of thousands of runners, spectators, and support crews to Chamonix each year. It has become, in many respects, the “Super Bowl” of trail running.

The more recent evolution, however, is what has brought UTMB into direct conversation with local trail communities around the world. In 2021, the UTMB Group partnered with the Ironman Group to create the UTMB World Series, transforming what had been a single iconic event into a global circuit of races spanning multiple continents. This system introduced a qualification structure based on “running stones,” which runners must accumulate at designated events in order to enter the lottery for the UTMB finals.

The partnership with Ironman, which now holds a significant ownership stake in the UTMB Group, has enabled rapid expansion. It has also introduced a level of corporatization that has not sat well with everyone in the trail running community.


The Gary Robbins and Whistler Controversy

Any discussion of UTMB’s expansion must include the situation involving Gary Robbins and the Whistler Alpine Meadows race.

For years, Robbins and his company organized a well-regarded event in Whistler, British Columbia. In early 2023, he announced that the race would be canceled due to unresolved issues with Vail Resorts, which owns the land where the event was held. Shortly thereafter, UTMB announced a new event in the same area, scheduled for a similar time frame.

The perception alone had a significant impact. It fueled concerns that UTMB’s expansion could come at the expense of independent races and contributed to broader discussions about the future of the sport.

The optics of the situation led many in the trail running community to conclude that a local, grassroots event had been displaced by a corporate-backed alternative. Whether or not that characterization is entirely accurate, the perception alone had a significant impact. It fueled concerns that UTMB’s expansion could come at the expense of independent races and contributed to broader discussions about the future of the sport.

The fallout included calls for boycotts, the emergence of alternative race series, and a heightened level of scrutiny toward any new UTMB event announcement.


The History of the Rothrock Trail Challenge

Against that backdrop, it is important to understand what the Rothrock Trail Challenge represents locally.

Founded in 2009 by Craig Fleming and the PA Trail Dogs, the race quickly established a reputation for its technical difficulty and rugged terrain. Early iterations of the course featured demanding climbs, including the well-known ascent to Spruce Gap and the challenging boulder fields at Shingleton Gap. The race became a fixture in the regional trail running scene and was even included in the La Sportiva Mountain Cup Series.

Over time, the course evolved, and the event experienced a brief hiatus after 2018 due to disagreements with DCNR. It later returned under new leadership as a fundraiser for the Tussey Mountain Ski Patrol, with expanded race options designed to make it accessible to a broader range of participants.

Throughout its history, Rothrock has remained a community-driven event, shaped by the people who organized it, volunteered at it, and ran it year after year.


How UTMB Entered the Picture

Race directing, particularly at the level required to sustain a long-standing event, is not easy. It involves a complex interplay of logistics, financial considerations, volunteer coordination, and land management requirements. One of the more significant challenges, as I have heard from multiple organizers, is the cost associated with hosting events at facilities at Tussey Mountain Ski and Recreation. Those costs can be substantial, sometimes comparable to hosting events in major metropolitan areas.

It is reasonable to assume that conversations occurred in which long-term sustainability was a central consideration. What is publicly known is that the race has been incorporated into the UTMB World Series, that the existing race directors remain involved, and that the event has been rebranded accordingly.

At the same time, the Ironman Group had already established a presence in Centre County through the IRONMAN 70.3 Pennsylvania Happy Valley event, which debuted in 2023 and quickly became a major draw. That event demonstrated the region’s capacity to host large-scale endurance events and highlighted the potential economic impact they can generate.

While I do not have direct knowledge of the specific negotiations that led to the partnership between UTMB and the Rothrock Trail Challenge, it is reasonable to assume that conversations occurred in which long-term sustainability was a central consideration. What is publicly known is that the race has been incorporated into the UTMB World Series, that the existing race directors remain involved, and that the event has been rebranded accordingly. The race directors involved, who said they were skeptical at first, were won over by UTMB.


Let’s Say the Quiet Part Out Loud

“This race is too expensive.”

You’re right. It is. For many local runners, this has been interpreted as evidence of corporate greed.

Rothrock by UTMB isn’t targeting the Pennsylvania trail runner who signs up for a $95 50K and brings a camp chair to the finish line. It’s targeting an international runner chasing entry into UTMB".

But here’s the part that’s harder to accept: This race is not for you.

Rothrock by UTMB isn’t targeting the Pennsylvania trail runner who signs up for a $95 50K and brings a camp chair to the finish line. It’s targeting an international runner chasing entry into UTMB. Different market. Different expectations. 

And from a tourism standpoint? That matters. Happy Valley Adventure Bureau and Centre County isn’t in the business of curating grassroots authenticity. From the perspective of local tourism and economic development, the calculus is very different. Events like this are evaluated based on their ability to attract visitors and generate spending within the region. Estimates suggest that UTMB events can bring hundreds of thousands of dollars into local economies, a figure that is difficult to ignore for communities looking to grow their outdoor recreation opportunities.


A Rising Tide… Maybe

I find myself coming back to the old phrase that gets repeated in economic development circles, sometimes thoughtfully and sometimes a little too casually: “a rising tide lifts all ships.” It is a convenient idea, and in the right circumstances, it is a true one. There is a version of this story where one that I genuinely hope we are stepping into where UTMB’s arrival in Central Pennsylvania creates a kind of gravitational pull that benefits far more than just a single event on a single weekend.

And maybe if things go right, they do not just leave when the race is over. Maybe they come back. Maybe they return for events that will never be part of a global series, races like Ironstone 100K, Hyner Trail Challenge, Eastern States 100, and a long list of others that define this region far more than any single branded event ever could.

In that version, Rothrock is no longer just a regional proving ground known primarily to those within a few hours’ drive, but instead becomes part of an international conversation. Runners who might have previously overlooked Pennsylvania in favor of Colorado, Utah, or the Alps suddenly find themselves studying maps of Tussey Mountain, reading about Mid-Atlantic rock gardens, and trying to understand what “technical” really means on this side of the country. They come here for a UTMB-branded experience, but what they encounter is something deeper and less manufactured. They encounter a trail culture that is not polished for broadcast, but built over decades through repetition, volunteerism, and a shared understanding of what it means to suffer well in the woods.

And maybe if things go right, they do not just leave when the race is over. Maybe they come back. Maybe they return for events that will never be part of a global series, races like Ironstone 100K, Hyner Trail Challenge, Eastern States 100, and a long list of others that define this region far more than any single branded event ever could. Maybe they bring friends. Maybe they start to see Pennsylvania not as a one-time destination, but as a place worth revisiting, worth investing time in, worth building relationships with. Maybe they stay, to live and a play.

From a tourism and economic development standpoint, that is the ideal outcome. You are not just capturing a weekend spike in visitation; you are planting seeds for long-term engagement. You are converting first-time visitors into repeat participants. You are, in the language we tend to use professionally, leveraging exposure into sustained growth.

That is the optimistic case. That is the version of events that gets presented in boardrooms and strategy documents, and to be clear, it is not an unrealistic one. There are examples of regions that have benefited from exactly this kind of exposure.

But there is a difference between a possibility and a guarantee. Hope, as I have learned both in race directing and in economic development, is not a strategy. It is a starting point, not an outcome.


The Concerns (Because There Are Some)

It would be easy, and frankly more comfortable, to take a hardline position on this and declare UTMB either entirely good or entirely bad for Pennsylvania trail running. That kind of clarity is appealing, but it is also dishonest. The reality is more complicated than that, and my own position reflects that complexity. I am not in the camp that believes this is the beginning of the end, but I am also not willing to ignore the very real risks that come with a development of this scale.

The first concern, and the one that sits most heavily with me given my experience as a race director, is the simple fact that Rothrock by UTMB will serve as an introduction. For many runners, particularly those coming from outside the region or from outside the country, this event will not just be their first UTMB race in Pennsylvania; it will be their first exposure to Pennsylvania trail running, period. Whether it is fair or not, people draw conclusions based on limited experiences. They generalize. They extrapolate.

What we have in Pennsylvania, particularly in the races that have grown organically over time, is not the norm. It is very easy for those of us who are immersed in this scene to assume that every aid station operates like ours do, where volunteers greet every runner like friends, where encouragement is constant and genuine, and where there is a sense that everyone involved is invested in the outcome. That is not universal.

If the event is executed flawlessly, if the courses are well-marked, the logistics are tight, the volunteers are engaged and energized, and the overall experience reflects the best of what this community has to offer, then that first impression has the potential to elevate the reputation of the entire region. But the inverse is also true. If there are breakdowns whether in organization, communication, volunteer engagement, or even something as intangible as atmosphere, those shortcomings will not be viewed in isolation. They will be interpreted as representative.

I say this having spent time at races up and down the East Coast, not just as a participant but as a crew member and volunteer. What we have in Pennsylvania, particularly in the races that have grown organically over time, is not the norm. It is very easy for those of us who are immersed in this scene to assume that every aid station operates like ours do, where volunteers greet every runner like friends, where encouragement is constant and genuine, and where there is a sense that everyone involved is invested in the outcome. That is not universal. I have been at events where volunteers are doing the bare minimum, where interactions are transactional at best, and where the finish line experience feels less like a celebration and more like a end and you are told to GTFO.

That difference matters, and it is one of the things that makes this region special. My concern is not that UTMB is incapable of delivering a high-quality event; it is that they may not fully understand the cultural elements that define quality here. If they approach this as a standardized product rather than a localized experience, there is a risk that what makes Pennsylvania trail running distinct will not be visible to the people who are seeing it for the first time.

The second concern is one of scale, and it is a practical one rooted in geography, infrastructure, and land management realities. Pennsylvania is not the American West. We do not have vast expanses of public land where events can be scaled up with relatively few constraints. What we have instead is a patchwork of public and private lands, with state forests like Rothrock serving as heavily utilized, multi-use spaces that must accommodate a wide range of recreational activities.

Much of the infrastructure that supports outdoor recreation in these areas dates back to the Civilian Conservation Corps era of the 1930s and early 1940s. It was built for a different time, under different assumptions about how these lands would be used.

Much of the infrastructure that supports outdoor recreation in these areas dates back to the Civilian Conservation Corps era of the 1930s and early 1940s. It was built for a different time, under different assumptions about how these lands would be used. Trailheads, parking areas, and access points were not designed with modern event participation levels in mind.

When we designed Ironstone 100K, those realities dictated every major decision we made. The participant cap of 150 runners was not arbitrary; it was the result of working with DCNR to determine what the land and infrastructure could reasonably support. The limitation on crew-accessible aid stations was not a matter of preference; it was driven by parking capacity and the desire to avoid overburdening specific locations. Even beyond those logistical considerations, we made a conscious decision to keep the event at a scale that allowed us to maintain the quality and character we were aiming for.

When you place that in contrast with an event targeting 1,200 participants, the questions become unavoidable. Where are those runners going to park? How are aid stations going to be managed? What impact will that volume of foot traffic have on trails that are already subject to significant use? These are not hypothetical concerns; they are the kinds of questions that determine whether an event is viable in the long term.

There is also a broader implication that extends beyond a single race. If it is determined, through either observation or necessity, that Rothrock State Forest cannot sustain events at that scale without additional restrictions, there is a possibility that DCNR could respond by implementing stricter caps on overall usage. In that scenario, there is a legitimate concern that a well-funded, high-profile event like UTMB would be in a position to secure a disproportionate share of the available capacity, potentially limiting opportunities for smaller, locally organized races and other user groups such as mountain biking events.

The third concern relates to authenticity and transparency. There is nothing inherently wrong with being a for-profit organization. The outdoor recreation industry, like any other sector, operates within an economic framework that requires revenue, investment, and return. UTMB is a business, and it should not be criticized simply for operating as one.

The third concern relates to authenticity and transparency. There is nothing inherently wrong with being a for-profit organization. The outdoor recreation industry, like any other sector, operates within an economic framework that requires revenue, investment, and return. UTMB is a business, and it should not be criticized simply for operating as one.

The issue arises when there is a disconnect between what an organization is and how it presents itself. In the weeks following the announcement, there appeared to be an increased emphasis on community giving associated with the event. On its face, that is a positive development. However, when you examine the numbers more closely, the scale of that giving does not necessarily align with the scale of the operation. A pledge of $40,000 over three years, while meaningful in isolation, takes on a different context when compared to the contributions made annually by smaller, volunteer-driven organizations operating with significantly fewer resources and lower entry fees.

The point here is not to diminish any contribution, but to emphasize the importance of clarity. Participants, by and large, are not making decisions based on whether an event is for-profit or non-profit. They are looking for a well-organized, meaningful experience. What they do respond to is authenticity. If an event is positioned as a business, then it should own that identity rather than attempting to mirror the community-driven ethos of organizations that operate under entirely different models.

The fourth concern is one that I direct, cautiously and respectfully, toward the Pennsylvania Department of Conservation and Natural Resources. In my professional role, I understand the Commonwealth’s interest in expanding outdoor recreation as an economic driver. The data supports that strategy, and the potential benefits to local communities are significant.

Pennsylvania has invested considerable effort in supporting its own outdoor businesses and organizations through initiatives aimed at fostering innovation, development, and sustainability. Maintaining that focus while also engaging with larger, outside players requires a careful balancing act.

However, there is a distinction between facilitating growth and appearing to endorse specific entities, particularly when those entities are external to the region. Pennsylvania has invested considerable effort in supporting its own outdoor businesses and organizations through initiatives aimed at fostering innovation, development, and sustainability. Maintaining that focus while also engaging with larger, outside players requires a careful balancing act.

The final concern is, in many ways, the most uncertain because it deals with the future rather than the present. As it stands, Rothrock by UTMB is a partnership that includes local race directors, regional tourism organizations, and a global event series. There is continuity in leadership, and there are commitments in place.

But corporate entities operate differently than grassroots organizations. They are accountable to stakeholders who are not necessarily tied to a specific place. Decisions are made based on broader strategic considerations, and those strategies can evolve over time. It is not difficult to imagine scenarios in which changes are made to personnel, to event structure, or even to location based on factors that have little to do with the local community.

That uncertainty does not mean that negative outcomes are inevitable, but it does mean that they are possible. And when you are dealing with an event that has the potential to shape perceptions, influence resource allocation, and impact existing organizations, those possibilities need to be acknowledged.

None of this is to suggest that UTMB’s arrival is inherently detrimental or that it should be resisted outright. It is, however, to say that the situation deserves a level of attention and thoughtfulness that goes beyond surface-level reactions. There is opportunity here, but there is also risk. The challenge, as always, will be navigating both at the same time without losing sight of what made this community worth investing in to begin with.


© 2026 by ROCKSYLVANIA DISPATCH. 

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