Explore by location
Ultramarathons around the world
Build your racing calendar, close to home or further afield. Compare 725 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 Daytona 100, Doomsday and Magnus Gluteus Maximus.
Start with a continent, including Europe, North America 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.
1,437 listed events · 725 with upcoming dates · 6 upcoming featured races
Upcoming ultramarathons
725 matching events, earliest date first. Entry availability is shown separately.
Daytona 100
USAJacksonville Beach, Florida
Point-to-point road ultras along Florida’s Atlantic coast, finishing at the Ponce Inlet Lighthouse.
Date listed · latest organiser confirmation not yet checked.
Doomsday
USACool, California
Trail races from the Cool Staging Area, with a 50K ultra and half marathon through the surrounding foothills.
Date listed · latest organiser confirmation not yet checked.
Magnus Gluteus Maximus
USAClifton, Virginia
A low-key trail 50K on the Bull Run–Occoquan Trail from Hemlock Overlook Regional Park.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
MCW Holmdel Classic
USAHolmdel, New Jersey
Charity trail races on repeated loops through Holmdel Park, with approximate ultra, half-marathon and single-loop options.
Date listed · latest organiser confirmation not yet checked.
Naughty Hog
USAValley View, Texas
Looped trail races at Lake Ray Roberts’ Johnson Branch, with shorter out-and-back routes and a paved 5K.
Date listed · latest organiser confirmation not yet checked.
PhoMo 50K
USAPhoenix, Arizona
A self-navigated trail ultra through the rocky Phoenix Mountain Preserves, starting and finishing at Shadow Rock Church.
Date listed · latest organiser confirmation not yet checked.
Spirit of Syllamo
USANorfork, Arkansas
Rugged ultras through the Sylamore district of the Ozark–St. Francis National Forest, starting beside the White River.
Date listed · latest organiser confirmation not yet checked.
BMW Dallas Marathon
USADallas, Texas
A December weekend of road races in downtown Dallas, from a Friday mile and junior races to the Sunday marathon, half marathon and 50K.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Mel Williams Memorial Seashore 50K
USAVirginia Beach, Virginia
A two-loop trail ultra through First Landing State Park in memory of Mel Williams.
Date listed · latest organiser confirmation not yet checked.
Palmetto Bluff Buffalo Run
USABluffton, South Carolina
Looped trail races at Palmetto Bluff, with three solo distances and relay options for the longer races.
Date listed · latest organiser confirmation not yet checked.
Star of Texas
USASpicewood, Texas
Looped road races at Pace Bend Park, listed by the organiser as the Holiday Victory Lap and currently entered as Star of Texas.
Date listed · latest organiser confirmation not yet checked.
Tucson Marathon
USATucson, Arizona
Point-to-point road races through the Sonoran Desert, with a marathon, half marathon and 50K finishing in Tucson.
Date listed · latest organiser confirmation not yet checked.
Ancient Oaks 100
USATitusville, Florida
A low-key 100-mile trail race on repeated loops through the Enchanted Forest Nature Sanctuary.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Beyond the Lune Winter Ultra
ENGKirkby Lonsdale, North West
65K trail running in Kirkby Lonsdale.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Lookout Mountain Trail Race
USALookout Mountain, Georgia
Trail races from Covenant College through the terrain around Lookout Mountain.
Date listed · latest organiser confirmation not yet checked.
Naked Nick
USALeesport, Pennsylvania
Winter trail races on the south side of Blue Marsh Lake, with one or two laps of a woodland and gravel course.
Date listed · latest organiser confirmation not yet checked.
Texas Double
USADallas, Texas
Two days of looped road races around Bachman Lake, with three distances available on each day.
Date listed · latest organiser confirmation not yet checked.
Woodside Ramble
USAWoodside, California
Trail races through the redwood forest and hills of Huddart County Park.
Date listed · latest organiser confirmation not yet checked.
Charleston Itty Bitty 50
USACharleston, South Carolina
A self-supported point-to-point 50-mile road run through Charleston and the Lowcountry to Mount Pleasant.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Boyers Furnace
USAFort Valley, Virginia
A mountain loop through the Massanutten range, passing the historic Boyer’s Furnace ruins.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Jupiter Ridge Sand Spur
USAJupiter, Florida
Sand-dune trail races at Jupiter Ridge, including a 30K night race.
Date listed · latest organiser confirmation not yet checked.
Holiday Five
USAWinter Park, Florida
Five consecutive days of low-key races on the paved Cady Way Trail, with five distances each day.
Date listed · latest organiser confirmation not yet checked.
Round the Bay Relay and Ultra
USAFort Walton Beach, Florida
A road ultra and relay around Choctawhatchee Bay, crossing coastal towns and bridges.
Date listed · latest organiser confirmation not yet checked.
Sunrise To Sunset Challenge
ENGSundorne, Midlands
Sunrise To Sunset Challenge — Shrewsbury Cycle Track, Sundorne. Listed on runABC (Midlands).
Date listed · latest organiser confirmation not yet checked.
Across the Years
USAPeoria, Arizona
Fixed-time and fixed-distance running races on a loop at Peoria Sports Complex.
Date listed · latest organiser confirmation not yet checked.
Go Big
USAVolcano, Hawaii
Long-distance road races across Hawaii’s Big Island, starting in Volcano.
Date listed · latest organiser confirmation not yet checked.
New Year’s One Day
USASan Jose, California
Fixed-distance and timed races on an asphalt loop at Hellyer County Park.
Date listed · latest organiser confirmation not yet checked.
Recover From the Holidays 50K
USAHuntsville, Alabama
A low-key 50K on rolling grass loops in Huntsville.
Date listed · latest organiser confirmation not yet checked.
Run Undead Ultra Trail Party
USAPelham, Alabama
New Year trail races on a five-mile loop at Oak Mountain State Park.
Date listed · latest organiser confirmation not yet checked.
Canyon of the Eagles New Year’s Trail Challenge
USABurnet, Texas
Two days of New Year trail races on the limestone bluffs around Canyon of the Eagles.
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 (712) →