Ultra Running Hub Moab, UT, United States · Saturday, October 3, 2026
Arches Marathon
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 1819 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 50km | 83 | Jacob Kobrin · 04:27:05 | Lucie Rathbun · 04:40:12 |
| 2024 | 50km | 59 | Denver Blatter · 04:18:10 | Chelsey McKenna · 06:07:07 |
| 2023 | 50km | 73 | Nathan Kovarik · 04:45:39 | Cristina Regalado · 04:59:25 |
The field grew 41% between 2024 (59) and 2025 (83). 40% 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
This is a mountain course. Poles are highly recommended for the sustained climbs.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 50 km of trail with 2,500 m of ascent.
- Trail Running Shoes 50 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition 50 km of self-supported fuelling between aid stations.
- Hydration Vests Pole attachment and chest-strap stability on steep ground.
- Trekking Poles 2,500 m of ascent to walk up.
- GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.