Ultra Running Hub Race Calendar
247 races in May 2027 · upcoming
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Aros Marathon trail Heartland 50 Mile Race trail Jug End Loop 6-Hour Ultra trail The Freedom 50 trail Sun Mountain 50 Mile Trail Races trail Sun Mountain 50 km Trail Races trail Melbourne Frontyard Ultra trail Oxbow 50km Race trail Hills Creek 6 Hour Endurance Challenge trail Run Happy 50K trail Van Cortlandt Park 50k trail The Big Deal at Great Seal trail Coyote Two Moon Ultras 55 Mile trail Coyote Two Moon Ultras 55 km trail Spartan Trail - Bear Mountain Trail Challenge trail Tuthell 50K trail Miwok 100k Trail Race trail LOZ Traverse trail Wild Wild West 50M trail Wild Wild West 50k trail Heartland 50 Km Race trail Strolling Jim 40 Mile trail Greenland Trail Race trail Rock The Ridge 50-Mile Endurance Challenge trail Grayson Highlands 50 Mile Race trail Grayson Highlands 50km Race trail Collegiate Peaks 50 Miles trail Hills Creek 12 Hour Endurance Challenge trail Desert Wolf 50km trail Serengeti Trail Races (USA) trail Last Person Standing trail Wild Horse Traverse trail Fife Pilgrim Way Ultra Marathon trail Vilnius Trail Run 108 km trail Vilnius Trail Run 70 km trail Alutaguse Bee Ultra trail Sunshine Double trail Rise Sasquatch Shuffle trail Etappe vom 2.SDHU ( Südhessischer Doppelultra) trail Conquer the Beast trail The Tick 50 Mile Race trail Riga-Valmiera trail Petranpad Ultra Trail 112km trail Master Backyard Monteux trail Prickly Pine Jackpot trail +43 more
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Transvulcania mountain Trosa Backyard Ultra trail Backyard trail Schwarzwaldultra Backyard (Mini-SWUB) trail Wascally Wabbit trail Nakkertok Trail Enduro - 12h trail Nakkertok Trail Enduro - 6h trail Conquer the Canuck 50 Km trail Conquer the Canuck 12h trail Formartine & Buchan Railway 12 hr Ultra trail Formartine & Buchan Railway 6 hr Ultra trail Mountainman Nesselwang trail Jumla Rara Ultra Marathon trail Dirty German Endurance Fest 50 Mile trail Dirty German Endurance Fest 50 km trail Dawn to Dusk to Dawn 12 Hour trail Dawn to Dusk to Dawn 50K trail Grizzly Peak 50k trail Thunderbunny 50K trail Ice Age Trail 50 Mile Run trail Paiute Meadows Trail Run trail Ice Age Trail 50 km Run trail Valkyrie Trail Race 50k trail Traverse City Trail Running Festival 100 km Race trail Traverse City Trail Running Festival 75 km Race trail Traverse City Trail Running Festival 50 km Race trail Tiger Claw trail John Wayne Grit Series - Newport Coast trail TARC Wapack and Back 50 Mile Trail Race trail TARC Wapack and Back 43 Mile Trail Race trail The Ripper - Sunrise to Sunset trail Pigtails Run 50K trail Quicksilver 100 km Endurance Run trail Quicksilver 50 km Endurance Run trail Running with my Gnomies 50km Race trail Run for Kids 12 Hour Challenge trail EHQ Valley Falls 12 Hour Race trail EHQ Valley Falls 6 Hour Race trail Carolina Thread trail Trail Mix Race trail Popple Shoot Trail Races trail Die Bergischen 5 Etappe 4 trail Riesenbecker 6 Stundenlauf trail Ultratrail Oerlinghausen 46k trail Kailas Penang Skyrace trail Run for Kids 6 Hour Challenge trail Run for Kids 50 km Challenge trail Gotaleden Relay & Ultra trail +46 more
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Kandern Trail Masters trail Northants Ultra 35 Shires & Spires trail NeckarCross-Ultrarace Trailrunning trail Chianti Classico Marathon Ultra Trail trail Sri Chinmoy 12h Lauf Basel trail Die Bergischen 5 Etappe 5 trail Yamaguchi Hagi Return trail Tarn Valley Trail - La Malène de Proust trail +6 more
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Ultra-Trail Australia trail Selkirk Slacker 12hr Ultra Trail trail Selkirk Slacker 8hr Ultra Trail trail Born to Run Ultra 30 Mile Marathon trail Days at the Fair 12 Hour Race trail Days at the Fair 6 Hour Race trail ENDURE 12 Hour Race trail Butterfield Backyard trail Napa Wilderness Trail Runs trail Winona Forests Chase the Day 24 Hour Trail Ultra trail Galena Sky Trail Race 8 Hours trail ONeill Park Trail Races trail Tillamook Burn Trail Run 50 Mile trail Driftless Endurance -Rumble on the Ridge trail Quest for the Crest 50k trail Chicago 7-11 Hour Endurance Ru trail Forgotten Forest 9 Hour Ultra Marathon trail Eagleton Mine Camp Trail Challenge trail Jemez Mountain 50mi Trail Run trail Jemez Mountain 50km Trail Run trail Lafferde Loop Challenge trail ENDURE 12 Hour LRS Race trail In It For the Long Run trail Ultra Trail des Géants - Trail des Petrels trail East Texas Ultra trail Panther City Ultra trail Rim Rock 50 Mile Trail Challenge trail No Bull Around 12h Run trail Rothrock trail LG Backyard Ultra trail Pine Trail Run trail Runforestrun VAM12 trail Beijing Expo Park UTP100 Spring Carnival trail +31 more
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Pfingstlauf Ruhrschleife trail Five Rivers Ultra 50km trail Highball to Thurmond Ultra 50 Km trail Highball to Thurmond Ultra 50 Km Ruck trail Highball to Thurmond Ultra 50 Miles trail Tillamook Burn Trail Run 50 Km trail Run Narawntapu 50 km Trail Race trail Les Clochards Célestes trail No Bull Around 6h Run trail Beijing Expo Park UTP50 Spring Carnival trail Adelsö Ultra trail +9 more
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Angry Owl 12 Hour Ultramarathon trail Angry Owl 6 Hour Ultramarathon trail Great Shasta Rail Trail trail Bergischer 6 Stundenlauf trail High Noon Showdown trail S24H Timisoara - 6h trail S24H Timisoara - 12h trail Samsons Revenge trail Johnston Woods Trails Festival trail Johnston Woods Trails Festival (night) trail Reesor 50 trail Run for Amma 50 Km trail Dances with Dirt - Gnaw Bone 50 Mile Ultra trail Dances with Dirt - Gnaw Bone 50 km Ultra trail Bishop High Sierra Ultramarathons 55 km trail Bishop High Sierra Ultramarathons 50 Miles trail Bishop High Sierra Ultramarathons 100 km trail Wild Atlantic Ultra trail Charity Trail Run MTS 111 trail Rise Up Hero Trail Runs at Settlers Cabin Park trail Schloss Harkotten Ultra Marathon trail Salt Lake Foothill Trail Races trail Backyard Ultra of Northern Utah trail +21 more
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Austria Backyard Ultra - Loosdorf Trail trail Run Comfy Numb Trail Race trail Blackfoot Ultra 100 Km trail Blackfoot Ultra 50 Mile trail Blackfoot Ultra 50 Km trail Great Mansfield Outdoors 50km trail Sooke Hills 50k trail Rund um Schloss Holte 50k (RUMS) trail The Sticks 12 Hour Races trail The Sticks 6 Hour Races trail Smith Rock Classic 50 Miles trail Smith Rock Classic 50K trail Worlds End Ultramarathon 100K trail Worlds End Ultramarathon 50K trail Connors Claims 50 Miles Ultra trail Connors Claims 50 km Ultra trail Coldwater in Your Veins trail Pacifico Ultra trail Stumptown Trail Run 50K trail Suffer on Centennial trail Back 9 12 Hour Endurance Run trail Bunk House Trail Runs trail Rivers Edge Trail Race trail Leavenworth Trail Fest trail Fools 8 Hour Trail Run trail Sugar Badger 50 Mile Race trail Sugar Badger 50 km Race trail HochwaldUltraTrail trail Iron Will Backroads 50 Km trail West Virginia Trail Fest - 100 Km trail West Virginia Trail Fest - 50 Km trail Bremen - Sankt Pauli 100mi trail SanktPauli100 trail SanktPauli 50 trail Southern Rail Trail Run - 100km trail Eddy 100 Ultra trail Hawthorn Half Day 12 Hour Run trail Hawthorn Half Day 6 Hour Run trail The Underground Circus 50 Mile trail The Underground Circus 12h trail The Underground Circus 6h trail Three Blind Mice trail +40 more
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