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Ultra Marathons Near Ottawa
Showing the next 4 runs that match your filters
Featured
Tamarack Ottawa Race Weekend
One of CA's biggest race weekends
Date: May 23-24, 2026 - Saturday to Sunday
Size: 10,000+ participants
Location: Ottawa, Ontario
Featured
Navy Bike Ride & 5K Run
Get $5 Off - Use Code RUNGUIDES2026
Date: Jun 13, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Ottawa, Ontario
Chase the Sun
Date: Jun 13, 2026 - Saturday
Size: 1 - 100 participants
Location: Russell, Ontario
The Mad Trapper Backyard Ultra
Date: Jun 20, 2026 - Saturday
Size: 1 - 100 participants
Location: Denholm, Québec
Prescott-Russell Recreational Trail Challenge
Date: Sep 26, 2026 - Saturday
Size: 1 - 100 participants
Location: Clarence-Rockland, Ontario
Are you organizing a running event?
The Relentless Ark Trail Race
Date: Oct 3, 2026 - Saturday
Size: 100 - 500 participants
Location: Denholm, Québec
