Ancaster, ON, Canada · Saturday, May 23, 2026
Sulphur Springs Trail Run 50km
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 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
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
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.