Ultra Running Hub Salmon, ID, United States · Saturday, July 11, 2026
Beaverhead 100K Endurance Run
What the course asks
DUV results for the 2026 edition (100km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, July
Regional 2001-2020 average for July — NASA POWER, grid elevation 2046 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 100km | 108 | Mac Moss · 11:17:26 | Katie Olwin · 13:28:57 |
| 2025 | 100km | 101 | Canyon Woodward · 09:57:39 | J.T. Wynn · 11:32:21 |
| 2024 | 100km | 102 | Ben Saelens · 09:34:13 | J.T. Wynn · 12:06:43 |
| 2023 | 100km | 134 | J.T. Lehman · 11:14:31 | Ginny Robbins · 12:13:37 |
| 2022 | 100km | 110 | Jakub Galczynski · 10:55:58 | Keegan Rumsey · 12:57:36 |
| 2021 | 100km | 99 | Jeff Mogavero · 10:17:17 | Emily Lobacz · 12:26:44 |
| 2020 | 100km | 108 | Andrew Miller · 09:31:47 | Melissa Flores · 13:58:11 |
| 2019 | 100km | 124 | Nathan Moody · 11:18:44 | Emily Sullivan · 13:56:54 |
| 2018 | 100km | 83 | Jimmy Elam · 09:49:52 | Liz Canty · 12:40:19 |
| 2017 | 100km | 45 | Johannes Middleton · 11:49:50 | Liz Canty · 13:17:21 |
The field grew 7% between 2025 (101) and 2026 (108). 34% of the 2026 field were women.
DUV results for the 2026 edition (100km) — 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 rolling course. Expect fast, runnable sections where rhythm is key.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Gear for this race
Chosen for 100 km of trail with 3,800 m of ascent.
- Trail Running Shoes 38 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition Past 100 km the palate quits before the legs do — carry more than one flavour.
- Hydration Vests Pole attachment and chest-strap stability on steep ground.
- Trekking Poles 3,800 m of ascent to walk up.
- Headlamps A 20 h limit puts you out there after dark.
Overview
The Beaverhead 100K Endurance Run, a trail race, is held in Salmon, ID in July. Runners navigate 100 kilometers with 3800 meters of elevation gain, meaning 38 meters of climb per kilometer. With 10 editions run since 2017, the race has a field size larger than 76% of 317 peer 100k races.
The 20-hour time limit results in a 12-minute per kilometer cut-off pace. This cut-off is tighter than 21% of 214 peer 100k races, requiring consistent progress. In 2026, the latest edition, 108 runners completed the course. The race takes place predominantly on the Continental Divide National Scenic Trail (CDT) and the Continental Divide, starting at Bannock Pass.
Similar races
Other 100K trail ultras, closest in distance first.