Upper Black Eddy, PA, United States · Saturday, October 10, 2026
MuleSkinner Endurance 50 km Race
Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.
What the course asks
DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, October
Regional 2001-2020 average for October — NASA POWER, grid elevation 124 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 50km | 29 | Isaiah Hughes · 04:02:00 | Karen Dunn · 04:10:00 |
| 2024 | 50km | 22 | Michael Theesfeld · 04:48:05 | Fiona Coleman · 05:02:16 |
| 2023 | 50km | 28 | Nathan Szabados · 04:05:04 | Addie Davies · 05:08:54 |
| 2022 | 50km | 20 | Justin Rand · 04:31:08 | Ashley Moser · 04:49:15 |
| 2020 | 50km | 31 | Jonathan Edwards · 04:07:05 | Mollie Sweet · 03:51:30 |
| 2019 | 50km | 9 | Parker Kitterman · 04:15:05 | Anita Marie Fromm · 05:49:41 |
The field grew 32% between 2024 (22) and 2025 (29). 21% of the 2025 field were women.
DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
The Aid Station
Course-specific beta from the community
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 50 km of trail.
- Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 50 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 50 km, without the bounce.
- GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.