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USAUnited States

Trail ultramarathons in the United States

Find trail ultramarathons in the United States. Compare 330 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 Black Bear Trail Races, Harding Hustle and Lost Sierra Endurance Race.

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.

374 listed events · 330 with upcoming dates

Browse locations in United States ↓

Upcoming ultramarathons

330 matching events, earliest date first. Entry availability is shown separately.

Running

Harding Hustle

USAModjeska Canyon, California

Trail races through the Santa Ana Mountains on Harding Truck Trail.

· Status TBC

50K06:00 local · time zone TBC

Date listed · latest organiser confirmation not yet checked.

Race details, entry and past editions →
Running

Wildcat Ultras

USAPensacola, Florida

Ultras on a flat grass and dirt loop at the Escambia County Equestrian Center.

· Status TBC

100KStart time TBC
100miStart time TBC
50KStart time TBC
50miStart time TBC

Date listed · latest organiser confirmation not yet checked.

Race details, entry and past editions →
Running

Pine Creek Challenge

USAWellsboro, Pennsylvania

Out-and-back endurance races on the Pine Creek Rail Trail.

· Status TBC

100K07:00 local · time zone TBC
100mi06:00 local · time zone TBC
50mi08:00 local · time zone TBC

Date listed · latest organiser confirmation not yet checked.

Race details, entry and past editions →
Running

Jangover Night Runs

USAFountain Hills, Arizona

Evening trail races in McDowell Mountain Regional Park.

· Status TBC

50K17:15 local · time zone TBC
75K17:00 local · time zone TBC

Date listed · latest organiser confirmation not yet checked.

Race details, entry and past editions →

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.

Back to upcoming races ↑

Open the race archive to browse past events and races awaiting a new date.

View full race archive (44) →

Browse states, counties and areas

Alabama8 recorded eventsArizona23 recorded eventsArkansas2 recorded eventsCalifornia40 recorded eventsColorado15 recorded eventsConnecticut2 recorded eventsDelaware1 recorded eventsFlorida16 recorded eventsGeorgia11 recorded eventsIdaho1 recorded eventsIllinois7 recorded eventsIndiana3 recorded eventsIowa4 recorded eventsKansas2 recorded eventsKentucky1 recorded eventsLouisiana6 recorded eventsMaine2 recorded eventsMaryland4 recorded eventsMassachusetts3 recorded eventsMichigan7 recorded eventsMinnesota4 recorded eventsMississippi2 recorded eventsMissouri6 recorded eventsMontana1 recorded eventsNebraska2 recorded eventsNevada4 recorded eventsNew Hampshire3 recorded eventsNew Jersey4 recorded eventsNew Mexico4 recorded eventsNew York4 recorded eventsNorth Carolina15 recorded eventsOhio7 recorded eventsOklahoma4 recorded eventsOregon4 recorded eventsPennsylvania9 recorded eventsSouth Carolina10 recorded eventsTennessee6 recorded eventsTexas42 recorded eventsUtah13 recorded eventsVirginia8 recorded eventsWashington13 recorded eventsWest Virginia3 recorded eventsWisconsin8 recorded events