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Ultras change constantly, sometimes the morning of. Always confirm with the race director and the official website before you rely on anything here.
Distancenot checked yet
Climbnot checked yet
Descentnot checked yet
High pointnot checked yet
Time limitnot checked yet
Aid stations0
Startednot checked yet
Finishednot checked yet
Finish ratenot checked yet
The course
Where it goes
The race
What this one is
An out-and-back ultra on the Pine Creek Rail Trail through the Pine Creek Gorge (the "Grand Canyon of Pennsylvania") near Wellsboro, PA, run concurrently at four distances (100 Mile, 100K, 50 Mile, Marathon) from a shared start/finish at Asaph. The trail is finely crushed limestone, 20 feet wide, closed to motor vehicles, and loses only about 900 feet over 63 miles (a 2% grade) -- flat enough that the race markets itself as beginner-friendly and a common choice for a first 100-miler.
First run at least by 2011 (UltraSignup results are on file back to 2011). The 100-mile course was originally longer: a 2013 crew report describes the out-and-back continuing south past Blackwell through Slate Run and Cedar Run aid stations to a turnaround near the village of Cammal (Blackwell was passed at mile 79.1, not the turnaround). By 2016 (per an archived course-map image) and continuing through the current 2026 listing, the course has been shortened to turn around AT Blackwell, with the Slate Run/Cedar Run/Cammal stations no longer part of the race.
Getting in
Getting in
Entry, lottery and what the race asks of you before race day.
Somebody has been out there with a camera
the tables say the climb is long. these say what long feels like.
Nobody has been out there with a camera or a microphone yet. A gap means nobody has found it, not that it is not out there. Seen a course preview or a film of this one? Send us the link.
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What you know
every one of these is read by a person before it changes anything
Ran this race? Tell the next runner what you know.
Nobody sees it until we have read it. No account, no sign-in.
See something wrong or out of date? Suggest an edit.
This changes nothing on the page on its own. Somebody checks it against the race first.
Seen a course preview or a film of this one? Send it over.
Somebody watches it before it goes anywhere near this page. What we are after is footage of this course, on the ground. If it would be just as true of any other race, it is not this.
Have the GPX? Send us the link.
We want the address of the file the race publishes, not the file. We download it from there so the page can say where the line came from.
Are you the race director? Get in touch and we'll make it right.
We read every one of these and we write back. Every fact here carries the source it came from, and the way a wrong one gets fixed is a person checking it against what you tell us.
Where this came from.
Every fact on this page records its source and when we last checked it: 25 sources for this race. Hover a source link to read the sentence it came from.
0% of what we track for a course is filled in. The rest says "not checked yet" rather than guessing.
Ultras change. We will tell you when this one does.
Cutoffs move, races get postponed, lotteries open and close. We read the race's own sources and record where every fact came from. Put your email in and we will send you what changed, and where we read it.
No account, and nothing to cancel.
What happens to your email. Nothing else. I do not sell it, and I will not send you anything except this race changing. One click gets you out.
I keep this catalog because the information is scattered and hard to trust. Telling you when it moves is the same job.
Running this one?
NavRun builds your pacing from your own training, then turns it into a plan your crew can follow: when to leave and where to park.