Ultramarathons in the United States
Find ultramarathons in the United States. Compare 387 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 Jackpot Ultras, Febapple Frozen Fifty and Goliath's 50.
Narrow your search to Texas, California and Arizona, or browse the other locations below.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
469 listed events · 387 with upcoming dates
Upcoming ultramarathons
387 matching events, earliest date first. Entry availability is shown separately.
Jackpot Ultras
USAHenderson, Nevada
Loop races around Cornerstone Park.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Febapple Frozen Fifty
USAMaplewood, New Jersey
Winter trail races on hilly loops through South Mountain Reservation.
Date listed · latest organiser confirmation not yet checked.
Goliath's 50
USAMarble Falls, Texas
Trail ultras and shorter races on dirt, sand and rock beside the Colorado River.
Date listed · latest organiser confirmation not yet checked.
Lord Hill Trail Run
USASnohomish, Washington
Hilly woodland trail races at Lord Hill Regional Park.
Date listed · latest organiser confirmation not yet checked.
Red Dirt Ultra
USAProvencal, Louisiana
Trail ultras through the Sandstone and Caroline Dormon trail systems.
Date listed · latest organiser confirmation not yet checked.
Grandmaster Ultras
USAMesquite area, Arizona
Desert trail ultras for runners aged 50 and over on the Arizona Strip near Mesquite.
Date listed · latest organiser confirmation not yet checked.
Copper Corridor Trail Runs
USASuperior, Arizona
Desert trail races from Superior through Arnett Canyon and the Arizona Trail.
Date listed · latest organiser confirmation not yet checked.
Lake Vian Hilltop Run
USAVian, Oklahoma
Looped races on paved paths and dirt trails overlooking Lake Vian.
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.
Will Rogers Ultra
USAPacific Palisades, California
Timed and fixed-distance trail races on a loop at Will Rogers State Historic Park.
Date listed · latest organiser confirmation not yet checked.
Mississippi Trail 50
USALaurel, Mississippi
Trail ultras and a shorter race on gently rolling forest paths in De Soto National Forest.
Date listed · latest organiser confirmation not yet checked.
Antelope Canyon Ultras
USAPage, Arizona
Desert trail ultras and a half marathon through the canyons near Page.
Date listed · latest organiser confirmation not yet checked.
Conquer the Rock 25K & 50K
USAPickens, South Carolina
Steep mountain trail races over Pinnacle and Table Rock.
Date listed · latest organiser confirmation not yet checked.
Coyote Ugly 30K & 50K
USAEllijay, Georgia
Trail races using the Pinhoti and Bear Creek trails in the Cohutta Wilderness.
Date listed · latest organiser confirmation not yet checked.
Crazy Desert Trail Race
USASan Angelo, Texas
A weekend of desert trail races at San Angelo State Park.
Date listed · latest organiser confirmation not yet checked.
Geaux Wild Ultra
USADoyline, Louisiana
Ultras on a five-mile trail loop at Lake Bistineau State Park.
Date listed · latest organiser confirmation not yet checked.
Labor of Love
USALas Vegas, Nevada
Road races on the paved Lovell Canyon Road.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Lake Martin 50/50
USAAlexander City, Alabama
Rolling trail ultras on the private Russell Lands beside Lake Martin.
Date listed · latest organiser confirmation not yet checked.
Naked Bavarian
USALeesport, Pennsylvania
Low-frills trail races around Blue Marsh Lake.
Date listed · latest organiser confirmation not yet checked.
Old Baldy Ultra
USAConcan, Texas
Rocky singletrack races climbing Old Baldy in Garner State Park.
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.
Stump Jump
USAChattanooga, Tennessee
Trail races in the Chattanooga area.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Swamp Fox Ultra
USAMcClellanville, South Carolina
Trail ultras and a half marathon through Francis Marion National Forest.
Date listed · latest organiser confirmation not yet checked.
Sycamore Canyon Ultras
USAPoway, California
Looped trail ultras and a half marathon at Sycamore Canyon Preserve.
Date listed · latest organiser confirmation not yet checked.
Marin Ultra Challenge
USASausalito, California
Demanding coastal trail ultras through the Marin Headlands and Mount Tamalpais.
Date listed · latest organiser confirmation not yet checked.
Mesquite Canyon
USAWaddell, Arizona
Rugged desert trail races with steep climbs and rock scrambling on the longer courses.
Date listed · latest organiser confirmation not yet checked.
The Pistol
USAAlcoa, Tennessee
Ultras and shorter races on the Alcoa greenway loop.
Date listed · latest organiser confirmation not yet checked.
Three Creeks Torrent Trail Runs
USAColumbia, Missouri
Trail races through Three Creeks Conservation Area near Columbia.
Date listed · latest organiser confirmation not yet checked.
Thunder Kiss
USASterrett, Alabama
Trail ultras and a twenty-mile race on the ridges of Double Oak Park.
Date listed · latest organiser confirmation not yet checked.
Viper 100
USACordova, Tennessee
Ultras on a mixed trail and paved loop through Shelby Farms Park.
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.
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