Canmore, AB, Canada · Saturday, October 10, 2026

Fixed Distance 50K

Grizzly Ultra Marathon

4 days to go
50 km Distance
not publishedn/a Climbing
2.5 est Grit · Entry level

Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.

51.0834° N, 115.3521° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~178 Mid-sized. Company early, well spread out by halfway.

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, October

Daytime high 3°C
Night low -6°C
Rainfall Mostly dry
Daylight 11 h 08 m of light

Regional 2001-2020 average for October — NASA POWER, grid elevation 1960 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 50km 178 Kristopher Gero · 04:10:35 Kirsten Suchan · 04:27:19
2025 50km 152 Ryan Johnson · 04:26:50 Allison Blackmore · 05:11:19
2024 50km 201 Jack Deane · 04:07:49 Lindsay Winter · 04:12:16
2024 50km 164 Jakub Sumbera · 03:35:29 Caroline Wheeler · 05:08:43
2023 50km 169 Ben Adam · 04:28:34 Jodie Stutt · 05:14:10
2023 50km 158 Zack Pezderic · 04:56:04 Kate Storey · 05:06:40
2022 50km 165 Richard Reid · 04:15:39 Andrea Amiot · 05:11:23
2022 50km 162 Erik Carleton · 04:17:24 Joanna Stokes · 05:19:15
2021 50km 229 Chris McNamara · 04:15:16 Jennifer Elliott · 04:58:17
2021 50km 138 Jake Larsson · 04:25:46 Priscilla Forgie · 04:32:44

36% 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.

Course notes

  • gear 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.
All gear guides →

Similar races

Other 50K trail ultras, closest in distance first.