Ultra Running Hub Races
182 upcoming ultras worldwide
100k — remove filter 182 races match · sorted by date
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182 races found
Date Race Location Dist Climb Grit
29 Aug Arctic Alta Ultra Fixed Distance · rolling Alta, Norway 100 km 1,678 m 7.5 29 Aug Sillamäe Ultra 100km Fixed Distance · fast & flat Sillamäe, Estonia 100 km 22 m 5.0 29 Aug Ultramaratona Sergipe 100km Fixed Distance · climbing unknown Estancia, Se, Brazil 100 km — 5.0 est 5 Sept Baroko ultra 100 km Fixed Distance · rolling Plasy, Czechia 100 km 1,800 m 7.7 5 Sept Ciudad de Santander Fixed Distance · climbing unknown Santander, Spain 100 km — 5.0 est 6 Sept Eddy 100 Ultra Fixed Distance · climbing unknown Assen, Netherlands 100 km — 5.0 est 6 Sept Etna Extreme 100 km del Vulcano Fixed Distance · rolling Bronte, Italy 100 km 2,450 m 8.7 6 Sept Scilly 60 Fixed Distance · rolling St. Marys, Isles of Scilly, United Kingdom 110 km 2,000 m 8.5 6 Sept Ultra Trail Paranapiacaba 100km Fixed Distance · climbing unknown Santo André, SP, Brazil 100 km — 5.0 est 11 Sept Ultra trail Harricana de Charlevoix 125 Km Fixed Distance · rolling La Malbaie, QC, Canada 125 km 4,220 m 10.0 12 Sept Bieg 7 dolin - 100 km Ultramaraton Fixed Distance · mountain Piwniczna-Zdroj, Poland 100 km 4,200 m 10.0 12 Sept Boulder Field 100 - 100 km Ultra Run Fixed Distance · climbing unknown Jim Thorpe, PA, United States 100 km — 5.0 est 12 Sept DM 100 km 2026 - Berlin Fixed Distance · climbing unknown Berlin, Germany 100 km — 5.0 est 12 Sept Lejonbragden 100km Fixed Distance · climbing unknown Lund, Sweden 100 km — 5.0 est 12 Sept Pilgrims Reckoning Fixed Distance · fast & flat Bedford, United Kingdom 130 km 1,210 m 8.3 12 Sept RUN Winschoten 100 km Fixed Distance · climbing unknown Winschoten, Netherlands 100 km — 5.0 est 12 Sept Surf Coast Century 100 km Fixed Distance · climbing unknown Anglesea, VIC, Australia 100 km — 5.0 est 12 Sept Sörmlands 100 - 100km Fixed Distance · climbing unknown Öster Malma, Nyköping, Sweden 100 km — 5.0 est 18 Sept Floripa Ultra Trail Run 100km Fixed Distance · rolling Florianopolis, SC, Brazil 100 km 3,157 m 9.7 18 Sept Paraty by UTMB - UTSB 110 Fixed Distance · mountain Paraty, Rj, Brazil 108 km 4,850 m 10.0 19 Sept 100km Metz Métropole Fixed Distance · fast & flat Longeville-lès-Metz, France 100 km 10 m 5.0 19 Sept BFUTR EXTREME Fixed Distance · climbing unknown Kirchzarten, Germany 102 km — 5.1 est 19 Sept Black Forest Ultra Trail Run 102 Fixed Distance · mountain Kirchzarten, Germany 102 km 4,920 m 10.0 19 Sept Collie River Ultra 100km Fixed Distance · climbing unknown Collie, WA, Australia 100 km — 5.0 est 19 Sept Dream Nation Apparel 100km Fixed Distance · climbing unknown Duncan, BC, Canada 100 km — 5.0 est 19 Sept Grindstone 100 Km Fixed Distance · rolling Swoope, VA, United States 100 km 3,350 m 10.0 19 Sept Hardmoors 60 Fixed Distance · vertical Guisborough, United Kingdom 101 km 8,200 m 10.0 19 Sept Hurricane 100K Fixed Distance · climbing unknown Hurricane, WV, United States 100 km — 5.0 est 19 Sept Rivers Edge Ultra - The Magilla Fixed Distance · climbing unknown Devon, AB, Canada 100 km — 5.0 est 19 Sept Triple Trail 100km Fixed Distance · climbing unknown Linton, United Kingdom 100 km — 5.0 est 20 Sept Herforder Highway Ultra - 108km Fixed Distance · fast & flat Herford, Germany 108 km 62 m 5.5 20 Sept Tango 100 km Ultramarathon Fixed Distance · climbing unknown Kyotango, Kyoto Pref., Japan 100 km — 5.0 est 22 Sept km Brasil Fixed Distance · climbing unknown Sao Lourenco (MG), Brazil 100 km — 5.0 est 26 Sept Aindlinger Kleeblattmarsch Fixed Distance · fast & flat Aindling, Germany 100 km 900 m 6.4 26 Sept Conquer the Canyon Trail Race Fixed Distance · climbing unknown Claude, TX, United States 100 km — 5.0 est 26 Sept Dick Collins Firetrails 100 km Fixed Distance · rolling Castro Valley, CA, United States 100 km 3,000 m 9.5 26 Sept Hindsight Ultra Trail Runs 100 km Fixed Distance · climbing unknown Dixon, IL, United States 100 km — 5.0 est 26 Sept Lonely Mountain Ultra 104km Fixed Distance · rolling Orange, NSW, Australia 104 km 4,000 m 10.0 26 Sept NAMI-matka 100km Fixed Distance · climbing unknown Kangasala, Finland 100 km — 5.0 est 26 Sept Radioaseman Ultra Maraton 100 km Fixed Distance · fast & flat Pori, Finland 100 km 2 m 5.0 26 Sept Russian Championship 100 km Nizhny Novgorod Fixed Distance · climbing unknown Nizhny Novgorod, Russia 100 km — 5.0 est 26 Sept Salt Pans Ultra Marathon 100 km Fixed Distance · fast & flat Mosu / Makgadikgadi, Botswana 100 km 40 m 5.1 26 Sept Sangre de Cristo Ultra 100 km Race Fixed Distance · rolling Westcliffe, CO, United States 100 km 3,000 m 9.5 26 Sept Tullner Lauftage - 100km Fixed Distance · climbing unknown Tulln an der Donau, Austria 100 km — 5.0 est 26 Sept Ultrapalooza 100km Fixed Distance · climbing unknown Osawatomie, KS, United States 100 km — 5.0 est 26 Sept Östgöta Ultra Trail 110K Fixed Distance · climbing unknown Kisa, Sweden 110 km — 5.5 est 27 Sept Aga Ultra Marathon - 100km Fixed Distance · climbing unknown Niigata Pref., Japan 100 km — 5.0 est 27 Sept Akita Nairiku 100km Marathon Fixed Distance · climbing unknown Semboku, Akita Pref., Japan 100 km — 5.0 est 27 Sept Mount Akagi 100 Ultra Marathon Fixed Distance · climbing unknown Maebashii, Gunma, Japan 100 km — 5.0 est 27 Sept Muraoka 100 km Ultra Marathon Fixed Distance · rolling Muraoka, Hyogo Pref., Japan 100 km 2,550 m 8.8 27 Sept North Ontake Ultra Fixed Distance · climbing unknown Gifu Pref., Japan 111 km — 5.6 est 3 Oct Bison Ultra-Trail 100 Fixed Distance · fast & flat Suprasl, Poland 104 km 1,159 m 6.9 3 Oct Breckerfelder Flower Power Ultra 100 Fixed Distance · rolling Breckerfeld, Germany 100 km 2,200 m 8.3 3 Oct CNX 100K Ultra Marathon Fixed Distance · fast & flat Chiang Mai, Thailand 100 km 872 m 6.3 3 Oct Cuyamaca 100 km Endurance Run Fixed Distance · rolling Julian, CA, United States 100 km 3,335 m 10.0 3 Oct Dana Peak Trail Run Fixed Distance · climbing unknown Harker Heights, TX, United States 100 km — 5.0 est 3 Oct Fire Tower 100 km Trail Race Fixed Distance · climbing unknown Hinckley, MN, United States 100 km — 5.0 est 3 Oct SA Track Ultra 100km Fixed Distance · climbing unknown Mile End South, SA, Australia 100 km — 5.0 est 3 Oct Taubertal 100 km Fixed Distance · fast & flat Rothenburg o.T., Germany 100 km 199 m 5.3 3 Oct e2h10k-100km Ultrarace Fixed Distance · fast & flat Calw-Altburg, Germany 100 km 420 m 5.6 est — Grit from distance alone; the organiser has not published an elevation profile.