Ultra Running Hub Race Calendar
139 races in May 2027 · upcoming
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01 Aros Marathon trail 01 The Freedom 50 trail 01 Sun Mountain 50 Mile Trail Races trail 01 Sun Mountain 50 km Trail Races trail 01 Melbourne Frontyard Ultra trail 01 Run Happy 50K trail 01 Van Cortlandt Park 50k trail 01 The Big Deal at Great Seal trail 01 Coyote Two Moon Ultras 55 Mile trail 01 Coyote Two Moon Ultras 55 km trail 01 Tuthell 50K trail 01 LOZ Traverse trail 01 Wild Wild West 50M trail 01 Wild Wild West 50k trail 01 Greenland Trail Race trail 01 Rock The Ridge 50-Mile Endurance Challenge trail 01 Grayson Highlands 50 Mile Race trail 01 Grayson Highlands 50km Race trail 01 Desert Wolf 50km trail 01 Last Person Standing trail 01 Wild Horse Traverse trail 01 Fife Pilgrim Way Ultra Marathon trail 01 Vilnius Trail Run 108 km trail 01 Vilnius Trail Run 70 km trail 01 Alutaguse Bee Ultra trail 01 Sunshine Double trail 01 Rise Sasquatch Shuffle trail 01 Etappe vom 2.SDHU ( Südhessischer Doppelultra) trail 01 Conquer the Beast trail 02 Sisters Country trail 02 The BIG 50 trail 02 Collegeville Ultra trail 02 2. Etappe vom 2.SHDU(Südhessischer Doppelultra) trail 02 Hardcore 60 K (H60K) trail 02 Hardcore 50 Miles (H50M) trail 03 Mukogawa Yurikamome Ultra Marathon trail 05 Die Bergischen 5 Etappe 1 trail 06 Witiker Backyard Ultra trail 06 Die Bergischen 5 Etappe 2 trail 07 Cocodonan Flagstaff Crest trail 07 Die Bergischen 5 Etappe 3 trail 07 Die Bergischen 5 Kindergartenrunde Etappe 3 trail 07 Czechia Backyard Ultra Run trail 08 Trosa Backyard Ultra trail 08 Backyard trail 08 Schwarzwaldultra Backyard (Mini-SWUB) trail 08 Dirty German Endurance Fest 50 Mile trail 08 Dirty German Endurance Fest 50 km trail 08 Grizzly Peak 50k trail 08 Ice Age Trail 50 Mile Run trail 08 Paiute Meadows Trail Run trail 08 Ice Age Trail 50 km Run trail 08 Valkyrie Trail Race 50k trail 08 Traverse City Trail Running Festival 100 km Race trail 08 Traverse City Trail Running Festival 75 km Race trail 08 Traverse City Trail Running Festival 50 km Race trail 08 Tiger Claw trail 08 John Wayne Grit Series - Newport Coast trail 08 TARC Wapack and Back 50 Mile Trail Race trail 08 TARC Wapack and Back 43 Mile Trail Race trail 08 The Ripper - Sunrise to Sunset trail 08 Pigtails Run 50K trail 08 EHQ Valley Falls 12 Hour Race trail 08 EHQ Valley Falls 6 Hour Race trail 08 Trail Mix Race trail 08 Die Bergischen 5 Etappe 4 trail 08 Riesenbecker 6 Stundenlauf trail 08 Hardcore Ultra Trail (HUT) - 60 K trail 08 Ultratrail Oerlinghausen 46k trail 09 Northants Ultra 35 Shires & Spires trail 09 Die Bergischen 5 Etappe 5 trail 09 Yamaguchi Hagi Return trail 09 Tarn Valley Trail - La Malène de Proust trail 14 No Time to Die Frontyard Ultra trail 15 Born to Run Ultra 30 Mile Marathon trail 15 Days at the Fair 12 Hour Race trail 15 Days at the Fair 6 Hour Race trail 15 ENDURE 12 Hour Race trail 15 Butterfield Backyard trail 15 Napa Wilderness Trail Runs trail 15 Winona Forests Chase the Day 24 Hour Trail Ultra trail 15 ONeill Park Trail Races trail 15 Driftless Endurance -Rumble on the Ridge trail 15 Quest for the Crest 50k trail 15 Forgotten Forest 9 Hour Ultra Marathon trail 15 Eagleton Mine Camp Trail Challenge trail 15 Lafferde Loop Challenge trail 15 ENDURE 12 Hour LRS Race trail 15 In It For the Long Run trail 15 Ultra Trail des Géants - Trail des Petrels trail 15 East Texas Ultra trail 15 Panther City Ultra trail 15 Rim Rock 50 Mile Trail Challenge trail 15 No Bull Around 12h Run trail 15 Rothrock trail 15 LG Backyard Ultra trail 16 Five Rivers Ultra 50km trail 16 Highball to Thurmond Ultra 50 Km trail 16 Highball to Thurmond Ultra 50 Km Ruck trail 16 Highball to Thurmond Ultra 50 Miles trail 16 Run Narawntapu 50 km Trail Race trail 16 Les Clochards Célestes trail 16 No Bull Around 6h Run trail 22 Bergischer 6 Stundenlauf trail 22 Samsons Revenge trail 22 Run for Amma 50 Km trail 22 Wild Atlantic Ultra trail 22 Charity Trail Run MTS 111 trail 22 Rise Up Hero Trail Runs at Settlers Cabin Park trail 22 Schloss Harkotten Ultra Marathon trail 22 Salt Lake Foothill Trail Races trail 23 High Hope Endurance Run 100km Sunday Run trail 23 High Hope Endurance Run 50km Sunday Run trail 23 Sweat, Swat n Swear! 50 Km Run trail 23 Medvednica trail - Kameni svati 60K trail 28 Coalfields Backyard Ultra trail 29 Rund um Schloss Holte 50k (RUMS) trail 29 The Sticks 12 Hour Races trail 29 The Sticks 6 Hour Races trail 29 Smith Rock Classic 50 Miles trail 29 Smith Rock Classic 50K trail 29 Worlds End Ultramarathon 100K trail 29 Worlds End Ultramarathon 50K trail 29 Pacifico Ultra trail 29 Back 9 12 Hour Endurance Run trail 29 Bunk House Trail Runs trail 29 Rivers Edge Trail Race trail 29 Leavenworth Trail Fest trail 29 Sugar Badger 50 Mile Race trail 29 Sugar Badger 50 km Race trail 29 HochwaldUltraTrail trail 29 Iron Will Backroads 50 Km trail 29 West Virginia Trail Fest - 100 Km trail 29 West Virginia Trail Fest - 50 Km trail 29 Bremen - Sankt Pauli 100mi trail 29 SanktPauli100 trail 29 SanktPauli 50 trail 29 Southern Rail Trail Run - 100km trail 30 Kulkiathlon trail