Ultra Running Hub Boise, ID, United States · Saturday, May 9, 2026
Boise Greenbelt Relays
Calculated from 72 km alone — the organiser has not published an elevation profile. Read 3.6 as a floor, not a verdict.
What the course asks
DUV results for the 2025 edition (45mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, May
Regional 2001-2020 average for May — NASA POWER, grid elevation 1055 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 45mi | 3 | Gus Hood · 08:16:58 | Audrey Feichtinger · 09:58:42 |
33% of the 2025 field were women.
DUV results for the 2025 edition (45mi) — 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 72 km of trail.
- Trail Running Shoes 72 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 72 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 72 km, without the bounce.
- GPS Watches Battery life first — a 72 km day outlasts most full-GPS modes.
Similar races
Other 50 mi trail ultras, closest in distance first.