Explore by location
Trail ultramarathons around the world
Build your racing calendar, close to home or further afield. Compare 600 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 Folsom Lake Sweetwater Trail Run, MindOverMoors Twin Falls 50K and Mountain Mist 50K.
Start with a continent, including North America, Europe and Asia, or browse the other locations below.
Compare running races by distance, date and surface, from shorter road events to trail races and ultras.
746 listed events · 600 with upcoming dates · 3 upcoming featured races
Upcoming ultramarathons
600 matching events, earliest date first. Entry availability is shown separately.
Folsom Lake Sweetwater Trail Run
USAEl Dorado Hills, California
Trail races beside Folsom Lake, mainly on singletrack with some dirt road.
Date listed · latest organiser confirmation not yet checked.
MindOverMoors Twin Falls 50K
ENGGoathland, North Yorkshire
MindOverMoors Twin Falls 50K in Goathland.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Mountain Mist 50K
USAHuntsville, Alabama
A technical 50K on the rocky trails of Monte Sano.
Date listed · latest organiser confirmation not yet checked.
Pemberton Trail Races
USAFountain Hills, Arizona
Desert trail races on the Pemberton Trail.
Date listed · latest organiser confirmation not yet checked.
Rise Alamo City Trail Ultra
USASan Antonio, Texas
Trail races through Eisenhower Park in San Antonio.
Date listed · latest organiser confirmation not yet checked.
Running the Rose
USATyler, Texas
Trail races through the pine woods of Tyler State Park.
Date listed · latest organiser confirmation not yet checked.
Del Dios Trail Race
USAEscondido, California
Trail races around Lake Hodges, with singletrack and dirt service roads.
Date listed · latest organiser confirmation not yet checked.
Rocks and Roots Winter Series
USALewis Center, Ohio
Winter trail races on the Rocks and Roots Trail at Alum Creek State Park.
Date listed · latest organiser confirmation not yet checked.
Arrowhead 135
USAInternational Falls, Minnesota
A winter endurance race from International Falls to Tower along the Arrowhead State Trail.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Arches Ultra
USAMoab, Utah
Winter trail races beside Arches National Park on the Bar M, Klonzo and Klondike trail systems.
Date listed · latest organiser confirmation not yet checked.
AZT Oracle Rumble
USAOracle, Arizona
Trail races through Oracle State Park and along the Arizona National Scenic Trail.
Date listed · latest organiser confirmation not yet checked.
Coo-Wah-Chobee
USAVenice, Florida
Trail races through Carlton Reserve on singletrack and wider paths.
Date listed · latest organiser confirmation not yet checked.
Forgotten Florida
USAChristmas, Florida
Point-to-point ultras and shorter trail races through Florida’s forest preserves.
Date listed · latest organiser confirmation not yet checked.
The Bootleg Boogie
USABoulder City, Nevada
Looped trail ultras through Bootleg Canyon.
Date listed · latest organiser confirmation not yet checked.
This Ain’t Your Mothers 50K & Trail Marathon
USAMiddleburg, Florida
Trail races on the Pioneer Trail through Jennings State Forest.
Date listed · latest organiser confirmation not yet checked.
BURT 100
USABainbridge Island, Washington
Looped trail ultras supporting the Bainbridge Island Parks & Trails Foundation.
Date listed · latest organiser confirmation not yet checked.
Cockbain Viking Way Ultra
ENGHumber Bridge to Oakham
Running event in Humber Bridge to Oakham.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Elephant Mountain Trail Runs
USACave Creek, Arizona
Desert trail races around Cave Creek, Spur Cross and Elephant Mountain.
Date listed · latest organiser confirmation not yet checked.
Fort Ord Trail Run
USASalinas, California
Trail races through Fort Ord National Monument across two days.
Date listed · latest organiser confirmation not yet checked.
Millstone Trail Races
USAFort Mill, South Carolina
Technical trail races at Anne Springs Close Greenway, formerly the Mill Stone 50 K.
Date listed · latest organiser confirmation not yet checked.
Monterey Ultra
USAMonterey, California
A 50-mile trail race through Fort Ord National Monument.
Date listed · latest organiser confirmation not yet checked.
North Texas Ultra
USAJacksboro, Texas
Trail ultras and shorter races on the fine-gravel Lost Creek Reservoir State Trailway.
Date listed · latest organiser confirmation not yet checked.
Punk Panther Harrogate Hustle 2027
ENGHarrogate, North Yorkshire
Punk Panther Harrogate Hustle 2027 — an officially published 14.3mi race at Pannal, Harrogate and Knaresborough.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Stone Mountain Massacre
USARoaring Gap, North Carolina
Hilly trail races across Stone Mountain State Park.
Date listed · latest organiser confirmation not yet checked.
The Daydreamer
USAPatagonia, Arizona
Trail races through the hills around Patagonia and the Arizona Trail.
Date listed · latest organiser confirmation not yet checked.
The Pilgrim Challenge
ENGThe Sands, Farnham
Running event in The Sands, Farnham.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Trailspire Ultra
SCOFalkirk, Scotland
Trailspire Ultra — Callendar Park, Falkirk. Listed on runABC (Scotland).
Date listed · latest organiser confirmation not yet checked.
UK Ultra Hibernal Hills 50 Miles, 50K & 20 Miles
ENGDitcham Park School, Petersfield
Running event in Ditcham Park School, Petersfield.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Peddars Way Ultra Marathon
ENGKnettishall Heath to Holme Next-The-Sea
Running event in Knettishall Heath to Holme Next-The-Sea.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Outlaw 100 Oklahoma
USAKinta, Oklahoma
Trail races over rocky climbs, creek crossings and jeep roads at Twin Mountains.
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 (146) →