50K Races in North America 2026 50 events
50 kilometres — the shortest of the ultramarathon distances. Browse upcoming events in North America.
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Upcoming races
RunningIn 9 days
Priest Lake Marathon and 50K
◎ Priest Lake, USA▤ Sep 19, 2026
50 km
RunningIn 9 days
Three Blind Mice 50K/25K
◎ Penticton, Canada▤ Sep 19, 2026
50 km
RunningIn 2 weeks
Water Gap 50k and Half
◎ Milford, USA▤ Sep 26, 2026
50 km
RunningIn 3 weeks
Baker Lake 50k
◎ Baker Lake, USA▤ Oct 3, 2026
50 km
RunningIn 3 weeks
Tryon Farm 4 Miler/8 Miler/25k/50k and 2 mile Fun Run/Walk
◎ Michigan City, USA▤ Oct 3, 2026
25 km
RunningIn 4 weeks
Rainbow Ridge 20k/50k
◎ Rainbow, USA▤ Oct 10, 2026
20 km
RunningIn 4 weeks
Urban Wilderness 50k
◎ Knoxville, USA▤ Oct 10, 2026
50 km
RunningIn 4 weeks
Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra
◎ Bastrop, USA▤ Oct 10-11, 2026
50 km
RunningIn 4 weeks
Switchback Sorrows 50k Trail Race
◎ Spokane, USA▤ Oct 10, 2026
50 km
RunningIn 4 weeks
Defiance 50K / 30K / 15K
◎ Tacoma, USA▤ Oct 10, 2026
50 km
RunningIn 5 weeks
The Peak 50K, Marathon & Half Marathon
◎ Julian, USA▤ Oct 17, 2026
50 km
RunningIn 5 weeks
Bimblers Bluff 50K
◎ Guilford, USA▤ Oct 18, 2026
50 km
RunningIn 6 weeks
Autumn Leaves 50M/50K/30K
◎ St. Paul, USA▤ Oct 24, 2026
50 km
RunningIn 6 weeks
Fancy Nonsense 25k/50k
◎ Willow Springs, USA▤ Oct 24, 2026
25 km
RunningIn 6 weeks
Fonta Flora 50k and Half Marathon
◎ Nebo, USA▤ Oct 24-25, 2026
50 km
RunningIn 6 weeks
Patapsco Valley 50K
◎ Baltimore, USA▤ Oct 24, 2026
50 km
RunningIn 6 weeks
The Bad Thing Race - 25km & 50km
◎ Goderich, Canada▤ Oct 24, 2026
25 km
RunningIn 6 weeks
WTF Dark Sky 220 / Cherry Springs 110 / Wooly 50K
◎ Lock Haven, USA▤ Oct 25-30, 2026
50 km
RunningIn 7 weeks
Fire on the Mountain 50K Trail Race
◎ Little Orleans, USA▤ Nov 1, 2026
50 km
RunningIn 7 weeks
Autumn Squatch 10K, 20K & 50K
◎ Lewis Center, USA▤ Nov 1, 2026
10 km