Ultra Running Hub Race Calendar
231 races in April 2027 · upcoming
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RP-Ultralauf / 3-Türme-Lauf XL trail XX Copa Argentina de Ultradistancia trail CT 123 trail Leatherwood Ultras 100 Mile trail Leatherwood Ultras 50 Mile trail Leatherwood Ultras 50 Km trail Oak Mountain 50km Race trail Behind the Rocks 50 Mile Race trail Behind the Rocks 50Km Race trail Muddy Duck (The Fluffy Duck) trail Big Buffalo 50 Mile Endurance Run trail Big Buffalo 50 Km Endurance Run trail Mäschder Drehwurm 12 Stundenlauf trail Yareta Trail Run trail Genesee Valley Ultra trail Hells Hills 50 Mile Race trail Hells Hills 50km Race trail Brazos Legend 50mi trail Double Chubb 50k trail Beast of the Brazos trail Outlast Arkansas trail The Bullshit Backyard Ultra trail Festival de UltraFondo Burjassot - 100k trail Festival de UltraFondo Burjassot - 50k trail American River 50 Mile Endurance Run trail MFAMTL - Maybe the First Annual Maybe the Last 6h trail Lake Zuri 100 Endurance Run trail Deja Vu 50 KM Run trail Borneo Ultra Trail Marathon BUTM - 50 km trail Last Rabbit Standing - LRS trail Mount Mitchell Challenge trail MileBuilt Turkey Lake 2-Day Challenge trail Croom Trail 50K Im Not A Fool Run trail Croom Trail 50 Mile Fools Run trail The Krrbrrr – Knik River Break-up Ramble Run trail Santa Barbara Tough Enough trail +34 more
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Gorge Waterfalls 100K trail Troublesome Hollow 50K trail Englishs Ridge Rumble 50 Km trail BiMa 100 HTN trail PUMelchen 2027 trail PiesBERG-Ultra-Marathon trail Death by 5k Memphis trail Ozarks Foothills 50 km Race trail Knobstone 50 trail Ancient Lakes 50 Mile Trail Run trail Ancient Lakes 50 km Trail Run trail The Zion 60 km Run trail Southern Cross 24 Hour - 24/12/6h trail Mad City 50K Road Race trail Chief Ladiga 100 - 50 Miles trail Chief Ladiga 100 - 50 Km trail Desert Peak Ultra trail Olympic Adventure Trail (OAT) Run trail James River Trail Runs trail Rose of the Shires Ultra 54 trail Walla Walla 6 Hour Race trail Rim Runner 50 Mile Trail Race trail Rim Runner 50 km Trail Race trail Brazos Bend 50 - 50 km trail Brazos Bend 50 - 50 Mile trail Potawatomi 30 Mile Trail Run trail New River Trail 50 km trail Selama Ultra trail Sierra Madre Trail Ultra 75 2027 trail Gulf Coast Grind trail J.W. Corbett 50 Mile Trail Race trail J.W. Corbett 50 km Trail Race trail Diez Vista 50K Trail Run trail Antelope Causeway trail Kal-Haven Trail Run trail Fort Yargo 50km Ultramarathon trail Lake Sonoma 100K & 50K trail Runamuck 50K trail Weymouth Woods 50 km Trail Run trail Oriflamme 50K Trail Run trail Ultra Lauf Cottbus trail Flint Hills 50 trail Taturs Lake McMurtry 50 km Trail Race trail +41 more
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Gorge Waterfalls 50k trail NoCo Urban Ultra and Relay trail Trail Plus 80 Km Trail Del Volcán Petzl trail Trail Plus 50 Km Trail De La Casa Del Árbol Petzl trail Mountains to Sea Challenge trail Ultrawarrior Mukteshwar Ultra trail Peterson Ridge Rumble 40 Mile Trail Run trail 6-Stunden-Lauf der SKV Mörfelden trail +6 more
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h Lauf Freudenstadt trail Butcombe Trail Ultra 50mi trail Butcombe Trail Ultra 50km trail Ith-Hils-Ultratrail trail Venner Moor Ultramarathon trail The Firefly Trail Run trail Loop The Hooch 50k trail Backyard Ultra Club Kona trail Viborg 100 km trail Viborg 50km trail Runforestrun Hart van Drenthe trail Whiskey Basin 60 km Trail Run trail Whiskey Basin 91 km Trail Run trail UFOREANighttime trail UFOREA Daytime trail Froggy Mountain Sweet Sixteen 50K trail Red Rocks of Sedona East Side The VUE 50 Miles trail Red Rocks of Sedona East Side The VUE 34 Miles trail Mendocino Coast 50K Ultra Trail Run trail Spitfire Ultra Trail Challenge trail Rattler Trail Race 50K trail Double Top 50 km trail Blue Ridge Double Marathon trail Rock/Creek Stillhouse 100 km Race trail Outlands trail Leona Divide 100 Km Run trail Leona Divide 50 Mile Run trail Leona Divide 50 km Run trail Shore2Shore Trail Race trail Capitan Mountain 34 Hour trail Run to Remember trail Zane Grey 50 Miles Endurance Run trail Traprock 50k Ultramarathon trail Hyner View Trail Challenge 50 Km trail Loud Thunder 50 Mile Race trail Loud Thunder 50 km Race trail Storm the Park trail Funest 50k trail West Texas 50mi Ultra trail West Texas 50km Ultra trail Ouachita Trail 50 Mile trail Ouachita Trail 50 km trail The 12 Hour Lions Roar Trail Race trail The 6 Hour Lions Roar Trail Race trail Earth Day 50k trail Fondren Urban Ultra trail Woodside Purisima Creek Crossover trail TTR Backyard Ultra trail Silver Moon Race 6 Hour Race trail Southern Grit Endurance Challenge trail Southern Grit Endurance Challenge Ruck trail Merus trail Spring Fever 8 Hours trail Trail de Calabri trail Les Courses du Mont-Terrible - Trail dOutremont trail Jills Twelve Hour Run trail Tour de Dodge trail Squak Mountain 50 km Trail Run trail Hammer Backyard Ultra trail +57 more
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Janda Baik Ultra 50 Km trail Maroondah Dam Trail Run trail TARC Dont Run Boston (DRB) 50 Miles trail TARC Dont Run Boston (DRB) 50K Split trail Fuji 5 Lakes Sparta Challenge trail Fuji 4 Lakes 100 km Challenge trail Fuji 4 Lakes 80 km Challenge trail Fuji 3 Lakes 62 km Challenge trail Pless-Frankenburg-Ultra-Trail trail +7 more
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Penyagolosa Trails mountain Austria Backyard Ultra - Amstetten-Forstheide trail Pick Your Poison 50K Trail Run trail Harzquerung trail Earth Day Buckle Mania 12h trail Royal Gorge Groove trail TARC Spring Classic 50 km trail Hells Dells trail Rockin Choccolocco 50K trail Pandoras Box of Rox 50 Mile trail Machete Trail Madness 100km trail Machete Trail Madness 50km trail Skunk Ape 50 Mile Endurance Run trail Chippewa Moraine 50km Ultra Marathon trail The Trail Marathon 50K - Trail Weekend trail Frisco Railroad 50 Mile Run trail Frisco Railroad 50 Km Run trail Locomotion 12 Hour Run trail Locomotion 6 Hour Run trail Falling Water Ultras 100 km trail Falling Water Ultras 50 km trail Cheyenne Mountain Trail Race trail Coopers Rock Trail Run 50km trail On the Dam Trail 34 Mile Trail Race trail Childish Nonsense 50 Mile Race trail Childish Nonsense 50 km Race trail Bronze Dragonfly 12 Hour Ultra Day trail Bronze Dragonfly 6 Hour Ultra trail Thelma and Louise Marathon trail Thumb Coast Ultra 50 Mile trail Thumb Coast Ultra 50 Km trail SPASM Lake Chabot 50 km trail Ultra Monplaisir 6h trail Ultra Monplaisir 12h trail Dunes 50 km Run trail Glacial Esker 12h AM trail Glacial Esker 6h trail Zittauer Gebirgslauf 50km trail Ultratrail Fränkische Schweiz - Longtrail (66km) trail Marmaris Medium Trail 48km trail Vale of Glamorgan Coastal Ultra 32 Miles trail Kajang Ultra Marathon 50km trail SoCal Redwood Race trail Humble Club Backyard Run Nr. 6 trail Run of happiness - 100km trail Evia Ultra Trail trail MileBuilt Lake Louisa 2-Day Challenge trail McCormick 24 trail Up the hill 50km trail +47 more
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