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 Bluebonnet Trail Run, Behind the Rocks Ultra and Brazos Legend.
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.
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.
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.
Panther City Ultra
USAFort Worth, Texas
Trail ultras and shorter races through Marion Sansom Park.
Date listed · latest organiser confirmation not yet checked.
RunThrough Trails Girona
ESPGirona, Catalonia
Trail races over 50K, 28K and 15K in Les Gavarres Natural Park.
Date listed · latest organiser confirmation not yet checked.
Total Coastal Ultra, Half Marathon & 10K
ENGKingswear to Shaldon, Devon
Running event in Kingswear to Shaldon, Devon.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
UK Ultra Springtide 50K & Half Marathon
ENGArundel, West Sussex
Running event in Arundel, West Sussex.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Canalathon-Ultra Running Festival 2027
ENGSowerby Bridge, West Yorkshire
Canalathon-Ultra Running Festival 2027 — an officially published half-marathon fixture at Rochdale Canal from Todmorden to Sowerby Bridge.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Sleeping Giant Trail Runs
USAHamden, Connecticut
Technical trail races with steep climbs in Sleeping Giant State Park.
Date listed · latest organiser confirmation not yet checked.
Dead Sea Ultra Marathon
JORAl Yarmouk, Balqa
AIMS-listed Jordan Dead Sea ultra.
Date listed · latest organiser confirmation not yet checked.
Ancient Lakes Trail Run
USAQuincy, Washington
Trail races through desert lakes, waterfalls and the Columbia River Gorge.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Brazos Bend 50
USANeedville, Texas
Flat trail ultras and shorter races in Brazos Bend State Park.
Date listed · latest organiser confirmation not yet checked.
Camp Croft Ultras
USASpartanburg, South Carolina
Loop trail ultras and a shorter race in Croft State Park.
Date listed · latest organiser confirmation not yet checked.
English's Ridge Rumble
USAFayetteville, New York
Trail races on a varied loop through Green Lakes State Park.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Gulf Coast Grind
USAFreeport, Texas
Beach races on the hard-packed sand at Surfside Beach.
Date listed · latest organiser confirmation not yet checked.
Ozark Foothills Endurance Runs
USAWildwood, Missouri
Trail races through the hills of Wildwood, with Friday night and Sunday options.
Date listed · latest organiser confirmation not yet checked.
Bath & Bristol Railway Races Spring
ENGGreen Park, Bath
Running event in Green Park, Bath.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Big Moose Ultra Fun Run
WALCardiff, Wales
Big Moose Ultra Fun Run — Bute Park, Cardiff. Listed on runABC (South of England).
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Butcombe Trail Ultra
ENGMendip Activity Centre, Mendips
Running event in Mendip Activity Centre, Mendips.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Chiltern Ridge Classic 50K
ENGBerkhamsted to Wendover
Running event in Berkhamsted to Wendover.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
JBUtrails
MASJanda Baik, Pahang
JBUtrails: trail running in Janda Baik, Malaysia.
Date listed · latest organiser confirmation not yet checked.
Leona Divide
USALake Hughes, California
Mountain trail ultras and a 30K starting in Lake Hughes.
Date listed · latest organiser confirmation not yet checked.
Lumberjack 100
USAPort Gamble, Washington
Loop trail ultras through the Port Gamble uplands.
Date listed · latest organiser confirmation not yet checked.
Rattler Trail Race
USAColorado Springs, Colorado
Trail races from Palmer Park in Colorado Springs.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
SheUltra™
WALAbersoch to Pwllheli, North Wales
Running event in Abersoch to Pwllheli, North Wales.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Ultra X Spring Trail Series
ENGMidhurst, West Sussex
Running event in Midhurst, West Sussex.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
West Texas Ultra
USAFritch, Texas
Trail races through the rugged landscape of Lake Meredith National Recreation Area.
Date listed · latest organiser confirmation not yet checked.
Windsor 50 Ultra Challenge
ENGWindsor
Running event in Windsor.
· Status TBC
Date listed · latest organiser confirmation not yet checked.
Yakima Skyline Trail Runs
USAEllensburg, Washington
Rainshadow Running trail races in the Yakima River Canyon near Ellensburg, Washington, offering 50K and 25K courses.
· 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 (144) →