Explore by location
Ultramarathons around the world
Build your racing calendar, close to home or further afield. Compare 729 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 Mountain Ultra Trail by UTMB, Community Traverse Cleveland Hills 32K & 80K and HOWL Trail 2027.
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.
1,541 listed events · 729 with upcoming dates · 6 upcoming featured races
Upcoming ultramarathons
729 matching events, earliest date first. Entry availability is shown separately.
Mountain Ultra Trail by UTMB
RSAGeorge
Mountain Ultra Trail by UTMB — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Community Traverse Cleveland Hills 32K & 80K
ENGIngleby Arncliffe, North Yorkshire
Community Traverse Cleveland Hills 32K 2027 — an officially published 32K race at Coast to Coast path to the Lion Inn, Blakey Ridge.
Date listed · latest organiser confirmation not yet checked.
HOWL Trail 2027
ENGBucknell, Shropshire
HOWL Trail 2027 — an officially published 16mi race at Heart of Wales Line Trail to Craven Arms.
Date listed · latest organiser confirmation not yet checked.
London 2 Brighton Ultra Challenge
ENGRichmond, Greater London
London 2 Brighton Ultra Challenge in Richmond.
Date listed · latest organiser confirmation not yet checked.
Norn Iron 100
NIRBallintoy, Antrim
Norn Iron 100 — 106mi, 37mi, Half.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
The Priory 100K Ultra
ENGBamburgh, Northumberland
The Priory 100K Ultra at Links Road car park in Bamburgh, Northumberland. Advertised format: 100K.
Start windows 06:00–06:30 for over-15-hour runners; 07:00–07:30 for faster runners. Point-to-point finish at Tynemouth Priory.
Date checked Wed, 21 Oct 2026 · Event source ↗
The Underground Circus 100
USASmyrna, Georgia
Ultras and timed races on the Silver Comet Trail at Smyrna.
Date listed · latest organiser confirmation not yet checked.
Hell Hole Hundred
USABethera, South Carolina
Summer trail ultras and shorter races in Francis Marion National Forest.
Date listed · latest organiser confirmation not yet checked.
Blair Castle Trail Weekender Saturday
SCOBlair Atholl, Scotland
Blair Castle Trail Weekender Saturday — Blair Castle, Blair Atholl. Listed on runABC (Scotland).
Date listed · latest organiser confirmation not yet checked.
Cinderella Trail Run
USAOakland, California
Trail races through Joaquin Miller and Redwood Regional parks.
Date listed · latest organiser confirmation not yet checked.
Eagle Up Ultra
USACanal Fulton, Ohio
Endurance races on a flat limestone towpath loop from St Helena Park.
Date listed · latest organiser confirmation not yet checked.
Lake District Ultra Challenge
ENGKendal, Cumbria
Lake District Ultra Challenge in Kendal.
Date listed · latest organiser confirmation not yet checked.
Malibu Canyon Trail Races
USAMalibu, California
Trail ultras and shorter races in Point Mugu State Park.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
mozart 100 by UTMB
AUTFuschl am see
mozart 100 by UTMB — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Orcas Island 50K & 25K
USAOlga, Washington
Trail races on Orcas Island, Washington, with separate 50K and 25K options.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Rose Canyon Ultra
USAHerriman, Utah
Mountain trail races through Rose, Butterfield and Yellow Fork canyons.
Date listed · latest organiser confirmation not yet checked.
Scafell Sky Ultra
ENGGreat Langdale, Cumbria
Scafell Sky Ultra in Great Langdale.
Date listed · latest organiser confirmation not yet checked.
Ultra Scotland 100
SCOSt John's Town of Dalry, Dumfries and Galloway
Ultra Scotland 100 in St John's Town of Dalry.
Date listed · latest organiser confirmation not yet checked.
Ultra Scotland 50
SCOSt John's Town of Dalry, Dumfries and Galloway
Ultra Scotland 50 in St John's Town of Dalry.
Date listed · latest organiser confirmation not yet checked.
Ultra Trail Chattanooga by UTMB
USAChattanooga Tennessee
Ultra Trail Chattanooga by UTMB — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Weld Your Mettle Running Festival
USAEaton, Colorado
Loop running races and timed endurance challenges near Eaton.
Date listed · latest organiser confirmation not yet checked.
BigSea Isle Of Purbeck
ENGDorset, South of England
BigSea Isle Of Purbeck — Knoll Beach, Swanage, Dorset. Listed on runABC (South of England).
Date listed · latest organiser confirmation not yet checked.
Trail 100 Andorra by UTMB
ANDOrdino
Trail 100 Andorra by UTMB — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Centurion South Downs Way 100
ENGWinchester, Hampshire
Centurion South Downs Way 100 in Winchester.
Date listed · latest organiser confirmation not yet checked.
Centurion South Downs Way 50K
ENGWinchester, Hampshire
Centurion South Downs Way 50K in Winchester.
Date listed · latest organiser confirmation not yet checked.
Cotswold Way Ultra Challenge
ENGCirencester, Gloucestershire
Cotswold Way Ultra Challenge in Cirencester.
Date listed · latest organiser confirmation not yet checked.
Kaniksu Trail Runs
USAFrater Lake, Washington
Mountain trail races in the Lower Selkirk Mountains from Frater Lake.
Date listed · latest organiser confirmation not yet checked.
Portumna Forest Marathon
IRLPortumna, Galway
Portumna Forest Marathon — 10K, 50K, Half, Marathon.
Date listed · latest organiser confirmation not yet checked.
Rat Race The Wall
ENGCarlisle, Cumbria
Rat Race The Wall — Carlisle Castle, Carlisle. Listed on runABC.
Date listed · latest organiser confirmation not yet checked.
Snow Peaks 50 Mile Trail Run
USAProvo, Utah
A demanding mountain trail ultramarathon through the Wasatch Mountains above Provo.
· Status TBC
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 (812) →