50K trail ultra marathons
13 races
Oxbow 50K
May 2, 2026 (Sat)
Carberry, Manitoba, Canada
CA$157
50K
Dirty Feet Kal Park 50
May 3, 2026 (Sun)
Vernon, British Columbia, Canada
50K
Conquer the Canuck Marathon Ultra Trail Weekend
May 9, 2026 (Sat)
Cambridge, Ontario, Canada
50K
12h
Island Runner Elk/Beaver Ultras
May 9, 2026 (Sat)
Victoria, British Columbia, Canada
50K
50mi
100K
Suffer on Centennial
May 9, 2026 (Sat)
West Hawk Lake, Manitoba, Canada
CA$183 - CA$500.2
50K
100K
Mt. Guanmen 100K
May 22-23, 2026 (Fri-Sat)
Benxi, Liaoning, China
1.4 - 2.3
50K
100K
Sulphur Springs Trail Race
May 23, 2026 (Sat)
Ancaster, Ontario, Canada
1.1 - 2.4
50K
50mi
100K
100mi
Blackfoot Ultra
May 30, 2026 (Sat)
Edmonton, Alberta, Canada
1 - 1.9
50K
50mi
100K
Run for Water Trail Run
May 30, 2026 (Sat)
Sumas Peak, British Columbia, Canada
1.4
50K
Great Mansfield Outdoors
May 30, 2026 (Sat)
Mansfield, Ontario, Canada
1.1
50K
Run Comfy Numb Trail Race
May 30, 2026 (Sat)
Whistler, British Columbia, Canada
1.3
50K
Sooke Hills 50K/25K
May 30, 2026 (Sat)
Sooke, British Columbia, Canada
1.6
50K
Run for Water Trail Races
May 30, 2026 (Sat)
Abbotsford, British Columbia, Canada
1.4
50K
Showing 1 - 13 of 13 events