Course Details

Sulphur Springs

Trail Race

May 23rd & 24th, 2026 

The Sulphur Springs Trail Race is a series of 10K or 20K loops in the Dundas Valley. Together, these loops make up the entire distance of your race. (i.e. 100K = 5x20K Loops). Relays feature a 20K loop for each registered runner on your team.

Note: 50K is 1 loop of the 10K course, followed by 2 loops of the 20K course.

Link to Map

GPX Links:

10K GPX Link

20K GPX Link