Ancaster, ON, Canada · Saturday, May 23, 2026

Fixed Distance 50K

Sulphur Springs Trail Run 50km

Race completed
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.

43.2181° N, 79.9872° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~313 Large. Rarely out of sight of another runner.

DUV results for the 2026 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, May

Daytime high 19°C
Night low 8°C
Rainfall Mostly dry
Daylight 14 h 54 m of light

Regional 2001-2020 average for May — NASA POWER, grid elevation 211 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 50km 313 Dylan Pust · 03:24:52 Dorothy Apedaile · 04:51:39
2025 50km 316 Alex Forte · 03:23:02 Tanis Bolton · 04:14:06
2024 50km 210 Robert Brouillette · 03:33:41 Eva George · 04:48:38
2023 50km 190 Dylan Pust · 03:37:31 Tanis Bolton · 04:10:54
2022 50km 153 Reid Burrows · 03:37:46 Tanis Bolton · 04:16:00
2019 50km 131 Matthew Farquharson · 03:43:32 Katie McParlan · 04:30:00
2018 50km 169 Andrew Yorke · 03:45:58 Katie McParlan · 04:26:20
2017 50km 168 Charlie Sikkema · 03:33:40 Neela D'Souza · 04:28:29
2016 50km 138 Christian Hambrock · 03:54:52 Neela D'Souza · 04:26:18
2015 50km 105 William Walsh · 03:41:45 Cynthia Campanaro · 04:34:42

The field has held steady: 316 in 2025, 313 in 2026. 38% of the 2026 field were women.

DUV results for the 2026 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

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

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 →

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