Ultra Running Hub Loveland, CO, United States · Saturday, September 4, 2027
Front Range Ultra Dayze 12h
We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.
What the course asks
DUV results for the 2025 edition (24h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, September
Regional 2001-2020 average for September — NASA POWER, grid elevation 1773 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 24h | 15 | Rob Gray · 131.966 km | Annie Seekins · 135.184 km |
| 2025 | 12h | 14 | Alan Scheuermann · 109.435 km | Caolan MacMahon · 83.685 km |
| 2025 | 48h | 9 | Kenneth Peralez · 241.401 km | Lori Crystal · 180.246 km |
| 2024 | 12h | 11 | Philip Sebastiani · 90.123 km | Caolan MacMahon · 77.248 km |
| 2024 | 24h | 9 | Nathan Lau · 164.153 km | Nicole Fleming · 99.779 km |
| 2024 | 6h | 8 | Terin Devoto Noonan · 54.717 km | Jacki Musgrave · 45.061 km |
| 2024 | 48h | 15 | Scott Hagerty · 202.777 km | Kelly Barnes · 164.153 km |
60% of the 2025 field were women.
DUV results for the 2025 edition (24h) — ranked runners 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 this trail race.
- Trail Running Shoes Cushioning on trail that is still there in the last quarter.
- Race Nutrition Self-supported fuelling between aid stations.
- Hydration Vests Flask capacity without the bounce.
- Headlamps A 12 h limit puts you out there after dark.
- GPS Watches Battery life first — an ultra outlasts most full-GPS modes.
Similar races
Other trail ultras of the same format.