Race. Train. Gear up.
Saturday, May 23, 2026 Ancaster, ON, CAN
Trail 50mi

Sulphur Springs Trail Run 50 Mile

Race completed
80km Distance
2,000m Elevation
7 Grit Score
Hardcore Level
Vertical Intensity 25 D+/km
Flat Hilly Mtn

Moderate undulations. Requires consistent effort across varying grades.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a rolling course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert
👟 gear

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

By UltraHub Expert

Course Intelligence

OPENFREE MAP (LIBRE)

Course Notes

Surface: 97% trails, 3% asphalt road (two 20k loops).