Devon, AB, Canada · Saturday, September 19, 2026
Rivers Edge Ultra - The Muskeg
Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.
What the course asks
DUV results for the 2025 edition (50km) — finishers 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 720 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 50km | 80 | Luke Williamson · 05:27:21 | Alison Criscitiello · 06:17:21 |
| 2024 | 50km | 68 | Kristopher Gero · 05:09:56 | Rachel Friesen · 05:48:52 |
| 2023 | 50km | 54 | Jordyn Nyuli · 06:09:57 | Erinn Smith · 06:27:33 |
| 2022 | 50km | 52 | Austin Moore-Payot · 05:06:15 | Adela Salt · 06:04:12 |
| 2021 | 50km | 62 | Brenton Wood · 04:58:43 | Stephanie Graham · 05:57:01 |
| 2020 | 50km | 39 | Andrew Snook · 05:12:00 | Priscilla Forgie · 05:26:00 |
| 2019 | 50km | 62 | Ben Adam · 04:36:00 | Kimberly Lerbekmo · 05:38:00 |
| 2017 | 50km | 38 | Matthew Schneider · 04:31:31 | Alison Kause · 06:22:44 |
The field grew 18% between 2024 (68) and 2025 (80). 39% of the 2025 field were women.
DUV results for the 2025 edition (50km) — 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 50 km of trail.
- Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 50 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 50 km, without the bounce.
- GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.