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Trail Running Calendar near Thornhill 2026-2027

Explore the top trail run near Thornhill for 2026-2027! We've gathered 1 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

Trail Running Calendar Canada
September 2026
Sep
19
Sa

Bell Ringer 5 Hour

Backyard Ultra
Five hour singletrack trail event near Morden, MB with roughly 4 to 5 km laps, a two person relay option, on-course support and onsite amenities.
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