Ultra Races in Canada 2025

Discover 74 2025 ultra races across Canada, from local community events to major city road races. Popular provinces include British Columbia, Ontario, Alberta, Quebec, and Newfoundland and Labrador. Strong city calendars include Calgary, Edmonton, Toronto, Halifax, and Kamloops. Browse popular distances like Road, 5K, 10K, 1K, and Trail, or compare race dates, distances, and registration links in one calendar to find your next ultra start line.