Ultra Running Hub Race Calendar
466 races in May 2026
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Winter Bay Backyard Ultra trail Ikara Ultra - 100mi trail L.A.T Legends Ardennes Trail - La Saint Remacle Ultra trail Bocaina Park Trail 70km trail Ultramarathon 100km trail Ultramarathon 160km trail Ultramarathon 230km trail BRLos Itupeva trail Mayday Ultra trail Otzberger Waldultra (1.SDHU) trail Biri Backyard ultra 50M trail Heim Front Yard trail Sowi BackYard Ultra trail +11 more
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Porlahälsan Backyard Ultra (Silver Ticket) trail Diverge Skyruns 50km trail Great Barrier Reef GBR100 & GBR60 trail Ikara Ultra - 100km trail Ikara Ultra - 50mi trail Ikara Ultra - 50km trail Wilsons Promontory 50km Trail Race trail Wilsons Promontory 100 km Trail Race trail Innsbruck Alpine Trailrun Festival K110 trail Innsbruck Alpine Trailrun Festival K85 trail Belgian Front Memorial Trail trail L.A.T Legends Ardennes Trail 60km trail L.A.T Legends Ardennes Trail 100km trail Bocaina Park Trail 45km trail Ultramaratona Menino da Porteira 57km trail Ultramaratona Menino da Porteira 100km trail Imarui Trail Run trail Oxbow 50km Race trail Fra Grænsen til Grenen Etappe 1 trail Malvern Hills Ultra 47 Miles trail Malvern Hills Ultra 38 Miles trail Malvern Hills Ultra 31 Miles trail Pennine Barrier Ultra 50 trail The Howum - Heart of Wales Ultra Marathon trail Ultra X 60km Scotland trail Otterndorfer Gezeitenlauf road Otzberger Feldultra (2. Etappe vom 1.SHDU) trail Malcesine Baldo Trail trail Trail Amizmiz 62k trail Skogvokteren Ultra trail Perseløpet ultra 100km road N12 Ultra Marathon road Hultsfred Backyard Ultra trail Rytterne Backyard Ultra trail KCTCT The Cascade trail Hills Creek 6 Hour Endurance Challenge trail Maple Syrup Fun Run road Perfect Day 50K road White Lake Ultras 12 Hour Race trail White Lake Ultras 6 Hour Race trail Hearts Desire 6-Hour Endurance Run road Spartan Trail - Bear Mountain Trail Challenge trail Miwok 100k Trail Race trail Heartland 50 Km Race trail Folsom Lake Trail Run - Spring 50K trail Big A 50K Trail Race trail Strolling Jim 40 Mile road McDonald Forest 50K Trail Run trail Great Southern 100 Km Endurance Run trail Collegiate Peaks 50 Miles trail Farm Park Challenge - 10 Hour Run trail Farm Park Challenge - 6 Hour Run trail Popple Shoot Trail Races trail Hills Creek 12 Hour Endurance Challenge trail Ultra Trail Challenge Bailidujuan 50 trail Wuyishan Trail Race 60 Km trail Flora-Westfalica Ultramarathon road Maverick Exmoor X-Trail trail +56 more
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Dirty Feet Kal Park 50 trail Fra Grænsen til Grenen Etappe 2 trail Ultra X 50km Scotland trail Halener Mini Backyard trail Crete Senesi Ultra Marathon trail KIA False Bay 50km road Izmir Stundenlauf road The Blue 2 Blue Challenge trail ObermarsBERGer Ultra Trail trail Genova Trail trail ore del Parco Nord road +9 more
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Gotaleden Ultra trail Altorp Ultra trail Margaret River Ultra trail Wörthersee Trail Festival trail Trail de Chimay trail Mulas Backyard Ultra trail Cambotas Trail Fest trail Wascally Wabbit trail Nakkertok Trail Enduro - 12h trail Nakkertok Trail Enduro - 6h trail Harriers Elk/Beaver Ultras, 100km trail Harriers Elk/Beaver Ultras, 50mi trail Harriers Elk/Beaver Ultras, 50km trail Conquer the Canuck 50 Km trail Conquer the Canuck 12h trail Fra Grænsen til Grenen Etappe 8 trail Alutaguse Mee Ultra trail de Saint Loup des Vignes road de Saint Loup des Vignes trail Trail So Bugey - Lintégrale So Bugey trail The Bridge 40 road Tenacious 10h Endurance Challenge trail Dukeries Ultra 40 Mile trail Dukeries Ultra 30 Mile trail Endurancelife Exmoor Ultra trail Brighton Backyard Ultra trail Formartine & Buchan Railway 12 hr Ultra trail Formartine & Buchan Railway 6 hr Ultra trail Goring Gap Run 50 Mile Ultra trail North Sea Ultra Sylt trail GutsMuths-Rennsteiglauf trail Mountainman Nesselwang trail Semi Trail des Ô Plateaux trail Malta Gozo Trails trail Jumla Rara Ultra Marathon trail Nekotrail trail Backyard Lampeland trail South Island Ultra Marathon 100km trail South Island Ultra Marathon 54km trail Best Dam Backyard Ultra trail Garmin Ultra Race Myslenice 48km trail Garmin Ultra Race Myslenice 78km trail Hoby Backyard Ultra 12H trail Buggis Backyard Ultra 12H trail Watuppa Trail Race 50km trail Glacier Ridge Trail 50 Mile Ultramarathon trail Glacier Ridge Trail 50 km Ultramarathon trail Dawn to Dusk to Dawn 12 Hour road Dawn to Dusk to Dawn 50K road Quad Rock 50 Mile trail Thunderbunny 50K trail Wildflower Trail Run trail Muddy Crudds Ultra Trail Party trail Circle of The Dragon road Dont Fence Me In Trail Run trail East Texas 50km Ultra trail Jemez Mountain 50mi Trail Run trail Jemez Mountain 50km Trail Run trail CT Trailmixers Spring Fling 600 Trail Race trail Mind The Ducks 12 Hour Run road Quicksilver 100 km Endurance Run trail Quicksilver 50 km Endurance Run trail Tejas Dirt Festival trail Running with my Gnomies 50km Race trail Run for Kids 12 Hour Challenge road Boise Greenbelt Relays trail Speed Goat Ultra 24 Hour Race trail Speed Goat Ultra 12 Hour Race trail Speed Goat Ultra 6 Hour Race trail Dublin Mountain Backyard Ultra trail Sisu Backyard Ultra 10h trail Lohjanjärven ympärijuoksu trail Holy Trail Festival of Running 50mi trail Holy Trail Festival of Running 50km trail Spire Ultra trail Run to the Sea: Brighton trail London 100 trail London 50 trail Moray Coastal Trail Race 50mi trail Moray Coastal Trail Race 50km trail Westcountry Hilly Ultra 50 Miler trail Westcountry Flat Ultra 50 Miler trail +80 more
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Fra Grænsen til Grenen Etappe 9 trail La Viking NordicWalk & Trail - La Route dOdin trail Goring Gap Run 52 km Ultra trail Marialinden - Kutt nom DOM trail NeckarCross-Ultrarace Trailrunning trail Chianti Classico Marathon Ultra Trail trail Sittard road Sri Chinmoy 12h Lauf Basel road Jahre - 50 km Geburtstagsultra trail +7 more
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Schwarzach Trail Salzburgerland 47 Km trail UD Ultra Desafio Morungaba 50km trail Reesor 50 trail Kokkola Ultra Run 6h road Kokkola Ultra Run 12h road A&M Ultra 73km trail A&M Ultra 52km trail Volvic Volcanic Expérience - Trail Impluvium de Volvic trail Volvic Volcanic Expérience - Trail Terra Volcana trail Volvic Volcanic Expérience - Trail Chaîne des Puys trail Trent Valley Ultra Marathon trail Race The Tide trail Ultra-Trail Snowdonia - 50km trail Kendal to Preston Ultra 50 trail Harter Knochen Ultra trail Katzen Sprungs Backyard Ultra trail ALB-Traum 100 trail HALB-Traum trail Euchidios Athlos Plataea-Delphi road Muses ultra race - Melpomene road Garda Trentino Trail (GTT) trail XIV Gran Raid delle Prealpi Trevigiane - GR60 trail XIV Gran Raid delle Prealpi Trevigiane - GR80 trail Janda Baik Ultra 50 Km trail Terwille road Terwille road Fishtail 100 trail Rudawy Wiosenny Festiwal Biegowy trail Mostindien Marathon - 50 km Ultra road Vistakulle Backyard trail Uppsala 6-timmars road Kilsbergen Ut & Tillbaka trail Tails & Trails trail Stone Everest ATL trail Days at the Fair 50 Km Race road Pound the Mound 50km Race trail High Lea 12 Hour Race trail High Lea 6 Hour Race trail Armed Forces Endurance Run trail Galena Sky Trail Race 8 Hours trail Galena Sky Trail Race 4 Hours trail Free Spirit 50 K road Manchester to Monadnock Ultramarathon trail Superior Spring 50 km Trail Race trail Dances with Dirt - Gnaw Bone 50 Mile Ultra trail Dances with Dirt - Gnaw Bone 50 km Ultra trail Bone Yard Trail Race trail Tillamook Burn Trail Run 50 Mile trail Silver State 50 Mile trail Silver State 50 km trail Bishop High Sierra Ultramarathons 55 km trail Bishop High Sierra Ultramarathons 50 Miles trail Bishop High Sierra Ultramarathons 100 km trail Berryman 50 Mile trail Dirty Turtle 50k trail Mayapple 50 Mile Trail Run trail Mayapple 50 km Trail Run trail Tie Dye 50k trail Chicago 7-11 Hour Endurance Ru trail Possums Revenge 69 Mile Race trail Possums Revenge 52 Mile Race trail Possums Revenge 56 km Race trail Death by 5k Waterloo road West Macs Ellery Monster trail Grand Trail des Lacs et Châteaux 85km trail Beara Way LITE trail Tralee 40 Mile Road Race road Akrafjall Ultra trail North Downs Way 50 Mile Race trail Old County Tops Fell Race trail Skipton Skedaddle Ultra 52mi trail Skipton Skedaddle Ultra 34mi trail Maverick Cotswolds Trail trail Shropshire Historic 50k trail +72 more
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Nit Ultra Run - 6h road Trail du Coureur des Bois de Duchesnay trail Trail Alsace Grand Est by UTMB - Trail des Celtes trail Guernsey Ultra GU36 trail The Keswick 50K Trail Race Ultra trail Kandern Trail Masters trail Grüner Ring Hannover 62km trail Grüner Ring Hannover trail Long Trail dei Monti Simbruini trail XRUN - Wyspowy Trail trail Heroes - Meishan 100Km road Heroes - Meishan 50Km road Corral Canyon Trail Scramble trail Ram Party trail Highball to Thurmond Ultra 50 Miles 12.75h trail Loop the Lemur at the Ross Park Zoo trail Cmon Armageddon trail Tillamook Burn Trail Run 50 Km trail Rock-On Lake Perry 50K Trail Run trail First State 50 km Trail Race trail Mountain Wow 56km trail Cftt Shennongjia Mountain Trail Race trail West Macs Standley Monster trail The Great Ocean Road Int. Marathon road +22 more
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Glasriket Ultra trail Uka Pain 52km trail Backyard Ultra Vänge trail Suffer on Centennial trail Selkirk Slacker 12hr Ultra Trail trail Sulphur Springs Trail Run 50 Mile trail Selkirk Slacker 8hr Ultra Trail trail Sulphur Springs Trail Run 50km trail Beer Backyard Ultra trail Girona RunThrough Trail 103km trail Girona RunThrough Trail 50km trail Le Grand Raid 73 - Le Bauju trail Le Grand Raid 73 trail Farmmageddon 12h trail Non Aided Schwäbischer Wald Ultra Trail (NASWUT) trail Pfingstlauf Ruhrschleife trail Adelsberg Backyard Ultra trail Sliabh Liag 50km trail Trail del Monte Soglio - Gir Lung trail Vassøy Backyard Ultra trail Jaga-Kora Orzel 105 trail Jaga-Kora Horbki 70 trail Ultra-Trail Malopolska - UTM45 trail Ultra-Trail Malopolska - UTM64 trail Rykowisko Ultra Trail - Rześki Chrapy trail Jaga-Kora Kurier trail S24H Timisoara - 6h road S24H Timisoara - 12h road Frykstahöjden Backyard Ultra 12H trail Vikingbackyard trail High Hope Endurance Run 100km Saturday Run trail High Hope Endurance Run 50km Saturday Run trail Trail Festival at Pineland Farms (Gunstock TrailFest) trail Sri Chinmoy 13 Hour Race road Sri Chinmoy 7 Hour Race road Highland Forest 1-2-3 trail May Madness 50K road Johnston Woods Trails Festival road Johnston Woods Trails Festival (night) road Fools 8 Hour Trail Run trail Louisvilles Loven the Hills (LLTH 50K) trail Nanny Goat 12 Hour Race road Nanny Goat 6 Hour Race road Bubbletown What the Duck Ultra road Drummer Hill Trail Race trail DL50 Ultra Endurance Race trail Youzhou Ultra Trail 60 trail Baturu Trail Mt. Guanmen 50km Business College trail The Fox 62k trail South Downs 100 km trail South Downs 50 km trail Panopticons Ultra trail Berner Backyard Ultra trail +51 more
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Woodlands Trail Run trail Queen of the Suburbs Ultra trail Angles Way Ultra 100k trail Angles Way Ultra 50k trail Pfingstlauf Ruhrschleife trail Pfingstlauf Ruhrschleife trail TorTour de Ruhr - 100km Nonstop road Schloss Corvey Ultramarathon road Den Stygge Andungen ultraløp trail Gontyniec Ultra Trail trail Rocky Mountain 50k trail Holy Cowans Gap 50k+ trail Pigtails Challenge 50 Km trail Flagstaff Doggie Dash & Ultra Bash 12h road Flagstaff Doggie Dash & Ultra Bash 6h road Ultra Durazno 6 hs road El Palmar Ultra Trail Challenge Internacional trail Merrell Trail Tour Zipaquirá trail LUltra Techni Trail de Tiranges 55 km trail LUltra Techni Trail de Tiranges 82 km trail +18 more
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Mount Everest 70 km Extreme Ultra Marathon trail Lofoten Ultra Trail 100 Miles trail UltraPark Weekend 24h road Ultrapark Weekend 48h road Öland Lighthouse Challenge - 50 km road Öland Lighthouse Challenge - 50 miles road Öland Lighthouse Challenge - 100 miles road Yankee Springs 100 km Trail Run trail Yankee Springs 50 km Trail Run trail Ballymuns Backyard Ultra trail +8 more
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Dead Cow Gully Backyard Ultra trail Austria Backyard Ultra - Loosdorf Trail trail Ultra Guaraqueçaba 52k road Ultra Guaraqueçaba 80k road Ultra Guaraqueçaba 126k road Mons Ultra Trail - Urubici trail Pedra Grande Ultra Trail Challenge 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 timer ved havet Sæby - open race road The Telford T50 Trail Run trail Beat the Sunset 50km trail BUFF-CEUS 12h European Cup road CLUT 70 – Cento Laghi Ultimate Trail trail Sri Chinmoy 6 Hour Race Skopje road UHUT UtrechtseHeuvelUltratrail 100km trail VAM8 road Sri Chinmoy 50 km-Lauf Amsterdam road Sri Chinmoy 100km-Lauf Amsterdam road VAM12 road UHUT UtrechtseHeuvelUltratrail - Rhenen Loop trail UHUT UtrechtseHeuvelUltratrail 75 km trail EcoTrail of Oslo 50 km trail EcoTrail of Oslo 80 km trail Lofoten Ultra Trail 50 Miles trail Lofoten Ultra Trail Marathon 48km trail Kings Backyard Ultra trail Roztocze Ultra Race 120km trail UltraPark Weekend 100km road Mountain Ultra Trail by UTMB - MUT 60 trail Swiss Canyon Trail 51K trail Sri Chinmoy Self-Transcendence 6-Std.-Lauf Samorin road Sri Chinmoy Self-Transcendence 12-Std.-Lauf Samorin road Sri Chinmoy Self-Transcendence 100km-Lauf Samorin road Borås Ultra Marathon 50km trail Highland Charity Backyard Ultra Run trail Hotfoot Hamster 6 Hour Run road Hotfoot Hamster 12 Hour Run road North Fork 50 Mile Trail Race trail North Fork 50 km Trail Race trail Cayuga Trails 50 Mile Race trail Cayuga Trails 50 km Race trail High Noon Showdown trail Chesterfield Gorge 100 Km Ultra Race trail Chesterfield Gorge 50 Mile Ultra Race trail Chesterfield Gorge 50 Km Ultra Race trail Connors Claims 50 Miles Ultra trail Connors Claims 50 km Ultra trail Coldwater in Your Veins trail Momentus Backyard Ultra trail Sonoma Coast Trail Runs road Calero Run 50K trail Mohican Trail 50 Mile trail Spence Mountain Run trail Echo Valley 50 Km Trail Run Sunday trail Otzberger Wald-und Wiesenultra trail Wexford Festival of Running road Wexford Festival of Running 50k road Tullaroan Ultra road Maverick Peak District X-Trail 55km trail Ridgeway Chase 60k trail Taiwan Town and Country - Daya road Trail La Planèze trail +65 more
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Ruddy Rothwells Cakeathon trail Norn Iron 100 Mini trail Stundenlauf in Weesenstein trail Urwaldsteig-Ultratrail trail BUFF-CEUS 6h European Cup road SN Trail Run trail UHUT UtrechtseHeuvelUltratrail - Doorn Loop trail Rotvollfjæra Frontyard Ultra trail Xtratrail Lavaux trail Neckarlauf 1. Etappe Villingen-Schwenningen - Sulz-Mühlheim trail +8 more