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Race Schedule

2398 upcoming races across 17 months

April 2027

1 Apr Delirious W.E.S.T. 100 Miler Trail trail 172km / 107mi Northcliffe, WA, AUS 1 Apr Last Legs Backyard Ultra Timed trail 50km Würzburg, DEU 3 Apr American River 50 Mile Endurance Run Trail trail 80km Sacramento, CA, USA 3 Apr Beast of the Brazos Trail trail 80km Waco, USA 3 Apr Behind the Rocks 50 Mile Race Trail trail 80km Moab, UT, USA ↑2,100m 3 Apr Behind the Rocks 50Km Race Trail trail 50km Moab, UT, USA ↑1,100m 3 Apr Big Buffalo 50 Km Endurance Run Trail trail 50km Memphis, TN, USA 3 Apr Big Buffalo 50 Mile Endurance Run Trail trail 80km Memphis, TN, USA 3 Apr Brazos Legend 50mi Trail trail 80km Waco, TX, USA 3 Apr CT 123 Trail trail 200km / 124mi East Thompson, CT, USA 3 Apr Double Chubb 50k Trail trail 50km St. Louis, MO, USA 3 Apr Festival de UltraFondo Burjassot - 100k Trail trail 100km / 62mi Burjassot, ESP 3 Apr Festival de UltraFondo Burjassot - 50k Trail trail 50km Burjassot, ESP 3 Apr Genesee Valley Ultra Timed trail 50km Parkton, MD, USA 3 Apr Hells Hills 50 Mile Race Trail trail 80km Smithville, TX, USA 3 Apr Hells Hills 50km Race Trail trail 50km Smithville, TX, USA 3 Apr Lake Zuri 100 Endurance Run Trail trail 106km / 66mi Zürich, CHE 3 Apr Leatherwood Ultras 100 Mile Trail trail 161km / 100mi Ferguson, NC, USA ↑4,000m 3 Apr Leatherwood Ultras 50 Km Trail trail 50km Ferguson, NC, USA ↑2,100m 3 Apr Leatherwood Ultras 50 Mile Trail trail 80km Ferguson, NC, USA ↑4,000m 3 Apr MFAMTL - Maybe the First Annual Maybe the Last 6h Timed trail 50km Rochester, NY, USA 3 Apr Muddy Duck (The Fluffy Duck) Trail trail 50km Lewis Center, OH, USA 3 Apr Mäschder Drehwurm 12 Stundenlauf Timed trail 50km Großmaischeid, DEU ↑47m 3 Apr Oak Mountain 50km Race Trail trail 53km Pelham, AL, USA ↑1,100m 3 Apr Outlast Arkansas Timed trail 58km Higden, AK, USA 3 Apr The Bullshit Backyard Ultra Timed trail 50km Lenoxville, PA, USA 3 Apr XX Copa Argentina de Ultradistancia Trail trail 50km Puan, prcia de Bs As, ARG 3 Apr Yareta Trail Run Trail trail 50km Ovalle, CHL 4 Apr Festival de UltraFondo Burjassot - 12h Timed trail 50km Burjassot, ESP 4 Apr Festival de UltraFondo Burjassot - 6h Timed trail 50km Burjassot, ESP 7 Apr Lithgow Ridgy-Didge 50km Trail trail 50km Lithgow, NSW, AUS 9 Apr Dog Creek Timber Trail - 100 Miles (plus 100Km, 50Mi, 50km, 24h, 12h) Trail trail 161km / 100mi Hanmer Springs, NZL ↑3,650m 10 Apr Ancient Lakes 50 Mile Trail Run Trail trail 80km Quincy, WA, USA 10 Apr Ancient Lakes 50 km Trail Run Trail trail 50km Quincy, WA, USA 10 Apr BiMa 100 HTN Trail trail 100km / 62mi Witzenhausen-Kleinalmerode, DEU ↑2,000m 10 Apr Brazos Bend 50 - 50 Mile Trail trail 80km Needville, TX, USA 10 Apr Brazos Bend 50 - 50 km Trail trail 50km Needville, TX, USA 10 Apr Chief Ladiga 100 - 50 Km Trail trail 50km Jacksonville, AL, USA 10 Apr Chief Ladiga 100 - 50 Miles Trail trail 80km Jacksonville, AL, USA 10 Apr Death by 5k Memphis Trail trail 50km Memphis, TN, USA 10 Apr Desert Peak Ultra Trail trail 50km Oracle, AZ, USA 10 Apr Englishs Ridge Rumble 50 Km Trail trail 50km Fayetteville, NY, USA ↑400m 10 Apr Gorge Waterfalls 100K Trail trail 100km / 62mi Cascade Locks, OR, USA ↑4,200m 10 Apr James River Trail Runs Trail trail 80km Gladstone, VA, USA 10 Apr Knobstone 50 Trail trail 80km Borden, IN, USA ↑3,300m 10 Apr Mad City 50K Road Race Trail trail 50km Madison, WI, USA 10 Apr Olympic Adventure Trail (OAT) Run Trail trail 50km Port Angeles, WA, USA 10 Apr Ozarks Foothills 50 km Race Trail trail 50km Wildwood, MO, USA ↑1,300m 10 Apr PUMelchen 2027 Trail trail 49km Osnabrück, DEU ↑1,750m 10 Apr PiesBERG-Ultra-Marathon Trail trail 50km Osnabrück, DEU ↑2,100m 10 Apr Rim Runner 50 Mile Trail Race Trail trail 80km Sewanee, TN, USA 10 Apr Rim Runner 50 km Trail Race Trail trail 50km Sewanee, TN, USA 10 Apr Rose of the Shires Ultra 54 Trail trail 87km Brixworth, GBR 10 Apr Southern Cross 24 Hour - 24/12/6h Trail trail 50km Felixstow, SA, AUS 10 Apr The Zion 60 km Run Trail trail 60km Springdale, UT, USA 10 Apr Troublesome Hollow 50K Trail trail 50km Bristol, VA, USA 10 Apr Walla Walla 6 Hour Race Timed trail 50km Walla Walla, WA, USA 11 Apr Gorge Waterfalls 50k Trail trail 49.9km Cascade Locks, OR, USA ↑1,710m 11 Apr Mountains to Sea Challenge Trail trail 50km Raleigh, NC, USA 11 Apr NoCo Urban Ultra and Relay Trail trail 80km Greely, CO, USA 11 Apr Trail Plus 50 Km Trail De La Casa Del Árbol Petzl Trail trail 50km Baños de Agua Santa, ECU 11 Apr Trail Plus 80 Km Trail Del Volcán Petzl Trail trail 80km Baños de Agua Santa, ECU 17 Apr Backyard Ultra Club Kona Timed trail 50km Quilmes, ARG ↑5m 17 Apr Blue Ridge Double Marathon Trail trail 84km Roanoke, VA, USA 17 Apr Butcombe Trail Ultra 50km Trail trail 50km Churchill, GBR ↑1,200m 17 Apr Butcombe Trail Ultra 50mi Trail trail 80km Churchill, GBR ↑1,960m 17 Apr Capitan Mountain 34 Hour Timed trail 50km Capitan, NM, USA 17 Apr Funest 50k Trail trail 50km Mulberry, FL, USA 17 Apr Hyner View Trail Challenge 50 Km Trail trail 50km Hyner, PA, USA 17 Apr Ith-Hils-Ultratrail Trail trail 81km Salzhemmendorf, DEU 17 Apr Leona Divide 100 Km Run Trail trail 100km / 62mi Lake Hughes, CA, USA 17 Apr Leona Divide 50 Mile Run Trail trail 80km Lake Hughes, CA, USA 17 Apr Leona Divide 50 km Run Trail trail 50km Lake Hughes, CA, USA 17 Apr Loop The Hooch 50k Trail trail 50km Suwanee, GA, USA 17 Apr Mendocino Coast 50K Ultra Trail Run Trail trail 50km Mendocino, CA, USA 17 Apr Merus Trail trail 84km Claude, TX, USA 17 Apr Outlands Trail trail 80km Pilot Hill, CA, USA 17 Apr Rattler Trail Race 50K Trail trail 50km Colorado Springs, CO, USA 17 Apr Red Rocks of Sedona East Side The VUE 34 Miles Trail trail 55km Sedona, AZ, USA 17 Apr Red Rocks of Sedona East Side The VUE 50 Miles Trail trail 80km Sedona, AZ, USA 17 Apr Rock/Creek Stillhouse 100 km Race Trail trail 100km / 62mi Soddy-Daisy, TN, USA ↑3,600m 17 Apr Run to Remember Timed trail 50km Sykesville, MD, USA 17 Apr Shore2Shore Trail Race Trail trail 50km East Islip, NY, USA 17 Apr Silver Moon Race 6 Hour Race Timed trail 50km Reedley, CA, USA 17 Apr Southern Grit Endurance Challenge Timed trail 50km Parksville, KY, USA 17 Apr Southern Grit Endurance Challenge Ruck Timed trail 50km Parksville, KY, USA 17 Apr Spitfire Ultra Trail Challenge Trail trail 55km Menan, ID, USA 17 Apr Spring Fever 8 Hours Timed trail 50km Hingham, MA, USA 17 Apr TTR Backyard Ultra Timed trail 50km Chiajna, ROU ↑20m 17 Apr The 12 Hour Lions Roar Trail Race Timed trail 50km Columbia, MO, USA 17 Apr The 6 Hour Lions Roar Trail Race Timed trail 50km Columbia, MO, USA 17 Apr The Firefly Trail Run Timed trail 50km Hendersonville, NC, USA 17 Apr Traprock 50k Ultramarathon Trail trail 50km Bloomfield, CT, USA 17 Apr Venner Moor Ultramarathon Trail trail 45.5km Senden, DEU 17 Apr West Texas 50km Ultra Trail trail 50km Fritch, TX, USA 17 Apr West Texas 50mi Ultra Trail trail 80km Fritch, TX, USA 17 Apr Whiskey Basin 60 km Trail Run Trail trail 60km Prescott, AZ, USA 17 Apr Whiskey Basin 91 km Trail Run Trail trail 91km Prescott, AZ, USA 18 Apr Fuji 3 Lakes 62 km Challenge Trail trail 62km Fujiyoshida, Yamanashi Pref., JPN 18 Apr Fuji 4 Lakes 100 km Challenge Trail trail 100km / 62mi Fujiyoshida, Yamanashi Pref., JPN 18 Apr Fuji 4 Lakes 80 km Challenge Trail trail 80km Fujiyoshida, Yamanashi Pref., JPN 18 Apr Fuji 5 Lakes Sparta Challenge Trail trail 120km / 75mi Fujiyoshida, Yamanashi Pref., JPN 18 Apr Maroondah Dam Trail Run Trail trail 50km Healesville, VIC, AUS 18 Apr TARC Dont Run Boston (DRB) 50 Miles Trail trail 80km Milton, MA, USA ↑1,900m 18 Apr TARC Dont Run Boston (DRB) 50K Split Trail trail 50km Milton, MA, USA ↑1,500m 23 Apr Ultratrail Fränkische Schweiz - Ultratraill (102km) Trail trail 102km / 63mi Ebermannstadt, DEU 24 Apr Cheyenne Mountain Trail Race Trail trail 50km Colorado Springs, CO, USA 24 Apr Childish Nonsense 50 Mile Race Trail trail 80km Palatine, IL, USA 24 Apr Childish Nonsense 50 km Race Trail trail 50km Palatine, IL, USA 24 Apr Dunes 50 km Run Trail trail 50km Hobe Sound, FL, USA 24 Apr Earth Day Buckle Mania 12h Timed trail 50km Abilene, KS, USA 24 Apr Glacial Esker 12h AM Timed trail 50km Albion, IN, USA 24 Apr Glacial Esker 6h Timed trail 50km Albion, IN, USA 24 Apr Harzquerung Trail trail 54km Wernigerode, DEU ↑1,100m 24 Apr Locomotion 12 Hour Run Timed trail 50km Hixson, TN, USA ↑20m 24 Apr Locomotion 6 Hour Run Timed trail 50km Hixson, TN, USA ↑20m 24 Apr Marmaris Medium Trail 48km Trail trail 49km Icmeler, TUR 24 Apr Pandoras Box of Rox 50 Mile Trail trail 84km Burnet, TX, USA 24 Apr Pick Your Poison 50K Trail Run Trail trail 50km Barrie, ON, CAN 24 Apr Rockin Choccolocco 50K Trail trail 50km Heflin, AL, USA 24 Apr Royal Gorge Groove Trail trail 50km Canon City, CO, USA 24 Apr SPASM Lake Chabot 50 km Trail trail 50km Castro Valley, CA, USA 24 Apr Skunk Ape 50 Mile Endurance Run Trail trail 80km Ocala, FL, USA 24 Apr TARC Spring Classic 50 km Trail trail 50km Weston, MA, USA 24 Apr Thelma and Louise Marathon Trail trail 50km Moab, UT, USA 24 Apr Thumb Coast Ultra 50 Km Trail trail 50km Caseville, MI, USA 24 Apr Thumb Coast Ultra 50 Mile Trail trail 80km Harbour Beach, MI, USA 24 Apr Ultra Monplaisir 12h Timed trail 50km Bron, FRA ↑100m 24 Apr Ultra Monplaisir 6h Timed trail 50km Bron, FRA ↑100m 24 Apr Ultratrail Fränkische Schweiz - Longtrail (66km) Trail trail 66km Ebermannstadt, DEU 24 Apr Vale of Glamorgan Coastal Ultra 32 Miles Trail trail 51km Penarth, GBR 24 Apr Zittauer Gebirgslauf 50km Trail trail 50km Olbersdorf, DEU 25 Apr Jack Bristol Lake Waramaug 100km Ultra Marathon Trail trail 100km / 62mi New Preston, CT, USA 25 Apr Jack Bristol Lake Waramaug 50km Ultra Marathon Trail trail 50km New Preston, CT, USA 25 Apr Jack Bristol Lake Waramaug 50mi Ultra Marathon Trail trail 80km New Preston, CT, USA 25 Apr Mighty Oak Memorial Run Trail trail 50km Hartford, WI, USA 25 Apr Spokane River Run 50K Trail trail 50km Spokane, WA, USA 26 Apr Julsø Ultra 60km Trail trail 60km Silkeborg, DNK 30 Apr Adventure Race 2026 Trail trail 45km Pirenópolis, Go, BRA ↑1,325m 30 Apr Salt Flats 50 Km Trail trail 50km Wendover, UT, USA 30 Apr Salt Flats 50 Mile Trail trail 80km Wendover, UT, USA
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