Trail 15k events in the United States
Find trail 15k events in the United States. Compare 16 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 Canyonlands Ultra, Big Texas Ultra and Ferris 50.
Narrow your search to Utah, Texas and California, or browse the other locations below.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
16 listed events · 16 with upcoming dates
Upcoming 15k events
16 matching events, earliest date first. Entry availability is shown separately.
Canyonlands Ultra
USAMoab, Utah
Desert trail races near Moab, from a 15K course to a 100K ultra.
Date listed · latest organiser confirmation not yet checked.
Big Texas Ultra
USAJohnson City, Texas
Trail races at Flat Creek Crossing Ranch, with an additional qualification-only championship division for the 100K.
Date listed · latest organiser confirmation not yet checked.
Ferris 50
USAMinden, Nevada
Trail races through Carson Valley, with a separate short children’s race. The adult races start at Douglas County Fairgrounds and finish at TJ’s…
Date listed · latest organiser confirmation not yet checked.
Dogwood Canyon Trail Runs
USALampe, Missouri
Hilly trail races at Dogwood Canyon, with the 25K and 50K on Saturday and 15K on Sunday. Combined weekend challenges use these same races.
Date listed · latest organiser confirmation not yet checked.
Calero Trail Run Winter
USASan Jose, California
Winter trail races on Calero County Park’s singletrack and rolling dirt paths, with several distances from one mile to an ultra.
Date listed · latest organiser confirmation not yet checked.
The Guv’nor Frozen 50
USADodgeville, Wisconsin
Winter trail races through Governor Dodge State Park, with three distances on wooded and open park trails.
Date listed · latest organiser confirmation not yet checked.
Bell Ringer Trail Run
USABurns, Tennessee
Woodland trail races in Montgomery Bell State Park with three distances from the hotel parking area.
Date listed · latest organiser confirmation not yet checked.
Frozen Goat
USAHuntsville, Alabama
Winter trail races at Monte Sano State Park, part of the Winter Wild Thangs series.
Date listed · latest organiser confirmation not yet checked.
Moab’s Red Hot Ultra
USAMoab, Utah
Winter trail races on jeep tracks and singletrack northwest of Moab.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
SARR Prickly Pear
USASan Antonio, Texas
Natural-surface trail races among rocks, roots and prickly pear in McAllister Park.
Date listed · latest organiser confirmation not yet checked.
Grasslands Trail Run
USAAlvord, Texas
Trail races on the rolling woodland and grassland trails of the LBJ National Grasslands.
Date listed · latest organiser confirmation not yet checked.
Amasa Trail Race
USAMoab, Utah
Trail races on the Amasa Back trail system near Moab.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Thelma and Louise Marathon and Half
USAMoab, Utah
A women-focused trail running event on dirt roads, slickrock and sandy washes near Moab.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Siskiyou Out Back Trail Runs
USAAshland, Oregon
Mountain trail races around Ashland and the Siskiyou Crest.
Date listed · latest organiser confirmation not yet checked.
Harding Hustle
USAModjeska Canyon, California
Trail races through the Santa Ana Mountains on Harding Truck Trail.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Jangover Night Runs
USAFountain Hills, Arizona
Evening trail races in McDowell Mountain Regional Park.
· 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.
No separate archived race guides are listed for this selection yet.
View full race archive (0) →Choosing a race in United States
The unfiltered upcoming calendar includes events in Moab (4), Alvord (1), Ashland (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about 15k events in United States
What should I check before a running event in United States?
Choose your distance, then check the route, elevation, cut-off time and entry conditions in the organiser’s race guide.
Which trail 15k events are coming up in the United States?
Canyonlands Ultra is listed for 24 October 2026. Big Texas Ultra is listed for 6 November 2026. Ferris 50 is listed for 7 November 2026. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for the United States?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.