Dayton, WY, United States · Friday, June 19, 2026
Fixed Distance 50 mi
Bighorn Mountain Wild & Scenic 50mi Trail Run
Race completed
84 km Distance
not publishedn/a Climbing
4.2 est Grit · Challenging
Calculated from 84 km alone — the organiser has not published an elevation profile. Read 4.2 as a floor, not a verdict.
What the course asks
Field size ~125 Mid-sized. Company early, well spread out by halfway.
DUV results for the 2026 edition (52mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, June
Daytime high 26°C
Night low 16°C
Rainfall Showers likely
Daylight 14 h 59 m of light
Regional 2001-2020 average for June — NASA POWER, grid elevation 293 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 52mi | 125 | Joseph Giarrusso · 08:43:12 | Josie Walters · 09:16:06 |
| 2025 | 52mi | 116 | Trevin Ophus · 09:31:19 | Charlotte Cadow · 09:12:52 |
| 2024 | 52mi | 125 | J.T. Lehman · 08:06:55 | Lillie Romeiser Rodgers · 09:31:32 |
| 2023 | 52mi | 138 | Sam Foster · 08:35:20 | Annie Hughes · 08:27:39 |
| 2022 | 52mi | 25 | Gavin Wisdom · 09:10:31 | Natalie Como · 10:37:38 |
| 2021 | 52mi | 101 | Christopher Tobiason · 08:43:41 | Sara Bell · 10:11:26 |
| 2019 | 52mi | 126 | David Ayala · 07:49:01 | Gwen Golaszewski · 10:17:52 |
| 2018 | 52mi | 90 | David Ayala · 07:17:41 | Megan Lawson · 10:04:26 |
| 2017 | 52mi | 99 | Guy Love · 08:44:57 | Leah Handelman · 10:40:05 |
| 2016 | 52mi | 107 | Bryan Williams · 08:29:28 | Amanda Taglioli · 09:39:55 |
The field grew 8% between 2025 (116) and 2026 (125). 33% of the 2026 field were women.
DUV results for the 2026 edition (52mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Course notes
- gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 84 km of trail.
- Trail Running Shoes 84 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 84 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 84 km, without the bounce.
- Headlamps 84 km almost certainly means running into the night.
- GPS Watches Battery life first — a 84 km day outlasts most full-GPS modes.
Similar races
Other 50 mi trail ultras, closest in distance first.