St. Regis, MT, United States · Saturday, June 20, 2026
Trail Rail Run 50 Mile
Calculated from 80 km alone — the organiser has not published an elevation profile. Read 4.0 as a floor, not a verdict.
What the course asks
DUV results for the 2026 edition (50mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, June
Regional 2001-2020 average for June — NASA POWER, grid elevation 1276 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 50mi | 45 | Ben Scott · 07:16:58 | Hannah Valerio · 07:45:24 |
| 2025 | 50mi | 38 | Preston Kauder · 06:26:15 | Becky Thompson · 08:10:25 |
| 2024 | 50mi | 35 | Thomas Elskamp · 07:25:18 | Karen Hardwick · 08:30:39 |
| 2023 | 50mi | 26 | Tor Gudmundsen · 07:22:01 | Brittany Katzer · 08:16:55 |
| 2022 | 50mi | 30 | Nick Peterson · 07:53:22 | Sara Tannenbaum · 09:06:09 |
| 2021 | 50mi | 43 | Kevin Dempsey · 07:08:41 | Amanda Bradley · 08:13:47 |
| 2020 | 50mi | 14 | Jesse Potter · 07:13:44 | Kimberly Sloan · 09:08:38 |
| 2019 | 50mi | 62 | Andy Lefriec · 06:51:38 | Haylee Kramer · 08:03:29 |
| 2018 | 50mi | 39 | Heath Wiltse · 06:36:35 | Kat Gebauer · 09:31:00 |
| 2017 | 50mi | 40 | Gregory Liebl · 06:36:29 | Madison Hart · 07:25:12 |
The field grew 18% between 2025 (38) and 2026 (45). 53% of the 2026 field were women.
DUV results for the 2026 edition (50mi) — 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 80 km of trail.
- Trail Running Shoes 80 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 80 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 80 km, without the bounce.
- Headlamps A 14 h limit puts you out there after dark.
- GPS Watches Battery life first — a 80 km day outlasts most full-GPS modes.
Similar races
Other 50 mi trail ultras, closest in distance first.