50K Races in North America 2026
50 kilometres — the shortest of the ultramarathon distances. Browse upcoming events in North America.
62 upcoming races
Browse by Country
Upcoming Races
Running
Ragged 75 Stage Race and 50k
Jul 31 - Aug 2, 2026Danbury, USA
Run 50 m
Running
Winter Park 50K
Aug 1, 2026Winter Park, USA
Run 50 m
Running
Skyline 50k Endurance Run
Aug 2, 2026Castro Valley, USA
Run 50 m
Running
E.T. Full Moon Midnight Marathon, 1/2, 10K, & 51K
Aug 2, 2026Rachel, USA
Run 10 m
Running
3H Trail Half Marathon + DHRT 50K
Aug 8, 2026King George, USA
Run 21 m
Running
Marlette Lake Tahoe 50K Trail Run
Aug 9, 2026Lake Tahoe, United States, USA
Run 50 m
Running
Tamalpa Headlands 50K
Aug 15, 2026Sausalito, USA
Run 50 m
Running
Black Copperhead Sting 50k
Aug 15, 2026Belmont, USA
Run 50 m
Running
Dirty Feet Heartbreak 100km, 50km and Relay
Aug 15, 2026Thompson-Nicola, Canada
Run 100 m
Running
Another Dam 50k & 25k
Aug 16, 2026Englewood, USA
Run 50 m
Running
Dirty Dozen 50K
Aug 29, 2026New York, USA
Run 50 m
Running
Noble Canyon 50K/15K
Sep 5, 2026Pine Valley, USA
Run 50 m
Running
Priest Lake Marathon and 50K
Sep 19, 2026Priest Lake, USA
Run 50 m
Running
Three Blind Mice 50K/25K
Sep 19, 2026Penticton, Canada
Run 50 m
Running
Water Gap 50k and Half
Sep 26, 2026Milford, USA
Run 50 m
Running
Baker Lake 50k
Oct 3, 2026Baker Lake, USA
Run 50 m
Running
Tryon Farm 4 Miler/8 Miler/25k/50k and 2 mile Fun Run/Walk
Oct 3, 2026Michigan City, USA
Run 25 m
Running
Rainbow Ridge 20k/50k
Oct 10, 2026Rainbow, USA
Run 20 m
Running
Urban Wilderness 50k
Oct 10, 2026Knoxville, USA
Run 50 m
Running
Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra
Oct 10-11, 2026Bastrop, USA
Run 50 m