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 Chianti Ultra Trail by UTMB, Viper 100 and Bath 50 Ultra Challenge.
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.
Chianti Ultra Trail by UTMB
ITARadda in Chianti
Chianti Ultra Trail by UTMB — an official UTMB World Series Event.
· Entry closed
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.
Bath 50 Ultra Challenge
ENGLansdown, Bath
Running event in Lansdown, Bath.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Blackbeard’s Revenge 100 Ultra
USACorolla, North Carolina
Outer Banks ultra races with separate 100-mile and 100-kilometre starts.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Castle to Castle
NIRCarrickfergus / Belfast, Antrim
Castle to Castle — 52.4mi, Marathon.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Centurion Hundred Hills 50K
ENGChiltern Hills
Running event in Chiltern Hills.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Chupacabra 50
USAQuanah, Texas
Trail ultras and a shorter race in Copper Breaks State Park.
Date listed · latest organiser confirmation not yet checked.
Cliffs of the Neuse
USASeven Springs, North Carolina
Trail races in Cliffs of the Neuse State Park.
Date listed · latest organiser confirmation not yet checked.
Crown King Scramble
USAMorristown, Arizona
Crown King Scramble — historical running results.
· Status TBC
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.
Hardmoors 55 Trail Ultra
ENGGuisborough to Helmsley, Yorkshire
Running event in Guisborough to Helmsley, Yorkshire.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
London Lea Valley 50K Ultra & Gratitude 25K
ENGWelwyn Garden City to Hackney Wick, East London
Running event in Welwyn Garden City to Hackney Wick, East London.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Mount Mitchell Heartbreaker
USAOld Fort, North Carolina
Mountain ultras from Camp Grier through the Pisgah trails near Mount Mitchell.
Date listed · latest organiser confirmation not yet checked.
OPSF 50/50 Trail Race Challenge
USAPoland, Indiana
Rugged trail races through Owen-Putnam State Forest.
Date listed · latest organiser confirmation not yet checked.
Redwood (Spring) Trail Run
USAOakland, California
Trail races through Redwood Regional Park with redwood groves and ridge views.
Date listed · latest organiser confirmation not yet checked.
VALENCIA Trail Race
USAValencia, California
Hilly trail races on ridges and through canyons above the Santa Clarita Valley.
Date listed · latest organiser confirmation not yet checked.
Way Of The Dead Dartmoor Traverse
ENGTavistock, South of England
Way Of The Dead Dartmoor Traverse — The Printworks, Tavistock. Listed on runABC (South of England).
Date listed · latest organiser confirmation not yet checked.
Winter's End South Downs Way 50 Mile Ultra & Marathons
ENGArundel, South of England
Winter's End South Downs Way 50 Mile Ultra & Marathons — South Downs Way National Trail, Arundel. Listed on runABC (South of England).
· Status TBC
Date listed · latest organiser confirmation not yet checked.
NI & Ulster 50K / 100K Championships
NIRBelfast, Antrim
NI & Ulster 50K / 100K Championships — 100K, 50K.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Manchester to Liverpool Ultra
ENGManchester to Liverpool
Running event in Manchester to Liverpool.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Bukit Lagong Challenge
MASSelayang, Selangor
Bukit Lagong Challenge: trail running in Selayang, Malaysia.
Date listed · latest organiser confirmation not yet checked.
Jurassic Coast 40 Miler
ENGWeymouth, Dorset
Running event in Weymouth, Dorset.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Bluebonnet Trail Run
USAMarble Falls, Texas
Trail ultras and shorter races in the bluebonnet landscape near Marble Falls.
Date listed · latest organiser confirmation not yet checked.
Istria 100 by UTMB
CROUmag, Istria
Istria 100 by UTMB — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Rasus y Bannau / The Beacon Races
WALBrecon, Wales
Running event in Brecon, Wales.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Behind the Rocks Ultra
USAMoab, Utah
Trail races through slickrock, sandy washes and remote paths near the Behind the Rocks Wilderness Study Area.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Brazos Legend
USAWaco, Texas
Hilly trail races on the Cameron Park trails in Waco.
Date listed · latest organiser confirmation not yet checked.
Leatherwood Ultras
USAFerguson, North Carolina
Hilly trail ultras on private trails in the Leatherwood Mountains.
Date listed · latest organiser confirmation not yet checked.
Moo Light Challenge
ENGBuntingford, South of England
Moo Light Challenge — Hyde Hall Farm, Buntingford. Listed on runABC (South of England).
Date listed · latest organiser confirmation not yet checked.
Northern Traverse Series
ENGSt Bees, Cumbria / North Yorkshire
Northern Traverse Series — 300K, 100K, 80K, 55K at St Bees to Robin Hood's Bay and sectional routes across northern England.
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) →