Sulphur Springs Trail Race 100km
- When
- Sat, May 23, 2026, 12:00 AM
- Where
- Jerseyville, CA
- Distances
- 10K · Half Marathon · Ultra Marathon
- Terrain
- TRAIL
- Elevation gain
- 3920 m
- Typical weather
- Cool
- Organizer
- Burlington Runners Club
About
With 1,230 meters of elevation gain, the Sulphur Springs 50km race on May 23, 2026, provides a challenging introduction to ultra-running. This two-loop race offers a technical and scenic experience through Ontario’s Dundas Valley.