42K Races in Canada 2025

Discover 11 2025 42k races across Canada, from local community events to major city road races. Popular provinces include British Columbia, Alberta, Quebec, and Ontario. Strong city calendars include Vancouver, Edmonton, and Calgary. 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 42k start line.