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Trail ultramarathons in North America
Compare trail ultramarathons across North America and choose where to compete next. Compare 333 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include Cowboy 200, Grindstone Trail Running Festival and Sangre de Cristo Trail Festival.
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Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
380 listed events · 333 with upcoming dates
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Upcoming ultramarathons
333 matching events, earliest date first. Entry availability is shown separately.
Cowboy 200
USANorfolk, Nebraska
A point-to-point ultramarathon along the Cowboy Trail from Norfolk to Valentine.
Date listed · latest organiser confirmation not yet checked.
Grindstone Trail Running Festival
USANatural Chimneys Park, VA
Grindstone Trail Running Festival — an official UTMB World Series Event.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Sangre de Cristo Trail Festival
USAWestcliffe, Colorado
A mountain trail festival near Westcliffe with ultras on Saturday and shorter races on Sunday.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
Open the race archive to browse past events and races awaiting a new date.
View full race archive (47) →