Explore by location
50K events around the world
Build your racing calendar, close to home or further afield. Compare 363 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 Portumna Forest Marathon, Summer Trail Fest Ultra and Summits Trail Runs.
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.
507 listed events · 363 with upcoming dates
Upcoming 50k events
363 matching events, earliest date first. Entry availability is shown separately.
Portumna Forest Marathon
IRLPortumna, Galway
Portumna Forest Marathon — 10K, 50K, Half, Marathon.
Date listed · latest organiser confirmation not yet checked.
Summer Trail Fest Ultra
USALaingsburg, Michigan
Summer trail races at Sleepy Hollow State Park, ranging from five miles to a 50-mile ultra.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Summits Trail Runs
USAGranby, Colorado
Mountain trail races at Granby Ranch Resort, with shorter races and ultra distances.
· Status TBC
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.
Two Hearted Trail Run
USAParadise, Michigan
Trail races through the Two Hearted River area, finishing at Tahquamenon Falls.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Exe Estuary 50K, Marathon & Half Marathon
ENGBudleigh Salterton, Devon
Exe Estuary 50K, Marathon & Half Marathon in Budleigh Salterton.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Race to the King
ENGWest Dean, West Sussex
Race to the King — a verified UTMB Index race for the 2026 edition.
Date listed · latest organiser confirmation not yet checked.
La Sportiva Lavaredo Ultra Trail by UTMB
ITACortina d'Ampezzo
La Sportiva Lavaredo Ultra Trail by UTMB — an official UTMB World Series Event.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
North Yorks Ultra Challenge
ENGScarborough, North Yorkshire
North Yorks Ultra Challenge in Scarborough.
Date listed · latest organiser confirmation not yet checked.
Rock River Canyon
USAMunising, Michigan
Trail races through forest and remote river valleys near Munising.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Running With The Devil
USALas Vegas, Nevada
Road races on the paved Lovell Canyon Road.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Texoma Challenge
USADenison, Texas
Evening trail races on the Waterloo Park trails in Denison.
Date listed · latest organiser confirmation not yet checked.
Ultra Trail Whistler by UTMB
CANCreekside Plaza
Ultra Trail Whistler by UTMB — an official UTMB World Series Event.
Date listed · latest organiser confirmation not yet checked.
Ham & Lyme Summer
ENGHam Hill / Lyme Regis, Somerset / Dorset
Ham & Lyme Summer in Ham Hill / Lyme Regis.
· Entry closed
Date listed · latest organiser confirmation not yet checked.
Serpent Trail Race
ENGPetersfield, Hampshire
Serpent Trail Race in Petersfield.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Race to the Stones
ENGLewknor, Oxfordshire
Race to the Stones in Lewknor.
Date listed · latest organiser confirmation not yet checked.
San Lorenzo River Trail Run
USASanta Cruz, California
Trail races through redwood forests and across the San Lorenzo River.
Date listed · latest organiser confirmation not yet checked.
Siskiyou Out Back Trail Runs
USAAshland, Oregon
Mountain trail races around Ashland and the Siskiyou Crest.
Date listed · latest organiser confirmation not yet checked.
Vero Beach Octopus Ultra
USAVero Beach, Florida
Ultras through the exposed and shaded trails around Vero Beach.
Date listed · latest organiser confirmation not yet checked.
Waugoshance Trail Run
USAMackinaw City, Michigan
Trail races through coastal forests in Emmet County, finishing in Mackinaw City.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
CBTE Eight Stations Ultra 50K
ENGPickering, North Yorkshire
CBTE Eight Stations Ultra 50K in Pickering.
Date listed · latest organiser confirmation not yet checked.
Austin Solstice Circuit
USASpicewood, Texas
Evening, overnight and morning loop races at Pace Bend Park.
Date listed · latest organiser confirmation not yet checked.
Elder Creek Night Runs
USAAnza, California
Night trail races through desert singletrack near Anza.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Gower Peninsula Ultra Challenge
WALPenrice, Swansea
Gower Peninsula Ultra Challenge in Penrice.
Date listed · latest organiser confirmation not yet checked.
Rise in the Pines
USASmithville, Texas
Loop trail races through the pine woods of Rocky Hill Ranch.
Date listed · latest organiser confirmation not yet checked.
Run the Blades
SCOEaglesham, East Renfrewshire
Run the Blades in Eaglesham.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Black Bear Trail Races
USAWaterville Valley, New Hampshire
Mountain and forest trail races at Waterville Valley.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Harding Hustle
USAModjeska Canyon, California
Trail races through the Santa Ana Mountains on Harding Truck Trail.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Lost Sierra Endurance Race
USADownieville, California
Mountain trail races through the northern Sierra Nevada around Downieville.
Date listed · latest organiser confirmation not yet checked.
Pikes Peak Ultra
USAColorado Springs, Colorado
Mountain ultras and shorter trail races above Colorado Springs.
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 (144) →