Ultra Running Hub Races
380 ultras worldwide
100k — remove filter 380 races match · sorted by date
· page 5 of 7
380 races found
Date Race Location Dist Climb Grit
12 Dec SRT Ultra Marathon (Sinhagad-Rajgad-Torna) Fixed Distance · rolling Pune, India 100 km 2,250 m 8.4 12 Dec Texmas Trail Race Fixed Distance · climbing unknown Smithville, TX, United States 104 km — 5.2 est 16 Dec Dudhsagar Ultra Trail, Goa Fixed Distance · fast & flat Mollem, India 100 km 650 m 6.0 19 Dec Khaoyai 100K Ultra Road Marathon Fixed Distance · fast & flat KhaoYai, Thailand 100 km 1,166 m 6.7 19 Dec Tengu 100 Fixed Distance · climbing unknown Hachioji, Japan 100 km — 5.0 est 20 Dec Lucknow 12 Hour Stadium Run - 100km Fixed Distance · climbing unknown Lucknow City, India 100 km — 5.0 est 20 Dec Okinawa 100km Ultramarathon Fixed Distance · climbing unknown Yonohara, Okinawa Pref., Japan 100 km — 5.0 est 28 Dec Across The Years, 100km Fixed Distance · fast & flat Peoria, AZ, United States 100 km 6 m 5.0 30 Dec Snowdrop Ultra 55 Hour Race - 100km Split Fixed Distance · climbing unknown Sugar Land, TX, United States 100 km — 5.0 est 1 Jan Lake Travis New Years Trail Challenge Fixed Distance · climbing unknown Marble Falls, TX, United States 100 km — 5.0 est 9 Jan Bandera 100 km Endurance Run Fixed Distance · climbing unknown Bandera, TX, United States 100 km — 5.0 est 16 Jan Coldwater Rumble 100 Km Race Fixed Distance · climbing unknown Goodyear, AZ, United States 100 km — 5.0 est 16 Jan Cowboy Yeti Fixed Distance · fast & flat Bastrop, TX, United States 100 km 730 m 6.1 16 Jan True Blue Ultra 100 Km Fixed Distance · fast & flat Australind, WA, Australia 100 km 16 m 5.0 17 Jan Big Bend Ultra Fixed Distance · climbing unknown Lajitas, TX, United States 100 km — 5.0 est 22 Jan Pierewaai Winter Trail 100k (nightrun) Fixed Distance · fast & flat Hoek van Holland, Netherlands 100 km 580 m 5.9 23 Jan AlUla Trail Race - Hegra 100k Fixed Distance · rolling AlUla, KSA 100 km 1,460 m 7.2 23 Jan Hong Kong 100 mountain Pak Tam Chung, Sai Kung, Hong Kong 100 km 5,142 m 10.0 23 Jan Running the Rose 108k Fixed Distance · climbing unknown Tyler, TX, United States 108 km — 5.4 est 23 Jan Sean OBrien 100 km Trail Race Fixed Distance · mountain Calabasas, CA, United States 100 km 4,000 m 10.0 23 Jan Ultra Trail Gazelles Sahara 110 km Fixed Distance · fast & flat Tozeur, Tunisia 110 km 259 m 5.9 6 Feb Lake Ray Roberts 100K Fixed Distance · climbing unknown Pilot Point, TX, United States 100 km — 5.0 est 6 Feb The Fort Ultra - 100km Udaipur Ultra Fixed Distance · climbing unknown Udaipur, Rajasthan, India 100 km — 5.0 est 13 Feb Coast to Coast Night Trail King of The South 100K Fixed Distance · rolling Jawa Barat, Indonesia 102 km 2,526 m 8.9 13 Feb Kalaw Trail Run Fixed Distance · climbing unknown Yangon, MYA 100 km — 5.0 est 13 Feb Tarawera Ultramarathon rolling Kawerau, New Zealand 102 km 2,300 m 8.6 20 Feb 100km del Conero - 6° Memorial Mimmo Strazzullo Fixed Distance · fast & flat Porto Recanati, Italy 100 km 1 m 5.0 20 Feb Happy Chinese New Year 100 km Race Fixed Distance · climbing unknown San Diego, CA, United States 100 km — 5.0 est 20 Feb Jackpot Ultra Running Festival 100km Race Fixed Distance · climbing unknown Henderson, NV, United States 100 km — 5.0 est 20 Feb Red Dirt Ultra 100 Km Fixed Distance · climbing unknown Natchitoches, LA, United States 100 km — 5.0 est 26 Feb Transgrancanaria mountain Las Palmas de Gran Canaria, Spain 126 km 7,500 m 10.0 26 Feb Ultramaraton Fuego Y Agua 100 km Fixed Distance · mountain Moyogalpa, Isla de Ometepe, NCA 100 km 4,860 m 10.0 27 Feb 3ª UltraHélike 100km Fixed Distance · fast & flat Elche, Spain 100 km 1,150 m 6.7 27 Feb Baku Ultra Endurance 100km Fixed Distance · climbing unknown Ubstadt-Weiher, Azerbaijan 100 km — 5.0 est 27 Feb Lake Vian 100km Hilltop Run Fixed Distance · climbing unknown Vian, OK, United States 100 km — 5.0 est 27 Feb SoCalUltraTrail at Tejon Ranch Fixed Distance · climbing unknown Lebec, CA, United States 100 km — 5.0 est 27 Feb Sycamore Canyon 100k Fixed Distance · climbing unknown Poway, CA, United States 100 km — 5.0 est 6 Mar Crazy Desert Trail Race 100 km Race Fixed Distance · climbing unknown San Angelo, TX, United States 100 km — 5.0 est 6 Mar SallandTrail 100 km Fixed Distance · fast & flat Nijverdal, Netherlands 100 km 520 m 5.8 6 Mar Trail de la Sainte-Baume mountain Cuges-les-Pins, France 100 km 5,500 m 10.0 13 Mar Linz Donautrail Fixed Distance · rolling Linz, Austria 100 km 2,450 m 8.7 13 Mar OK Hundred Fixed Distance · climbing unknown Wilburton, OK, United States 100 km — 5.0 est 20 Mar The Big Alta Fixed Distance · climbing unknown Marinwood, CA, United States 100 km — 5.0 est 26 Mar Badger Mountain 100 Km Challenge Fixed Distance · climbing unknown Kennewick, WA, United States 100 km — 5.0 est 27 Mar Prairie Spirit 100 km Trail Ultra Race Fixed Distance · climbing unknown Ottawa, KS, United States 100 km — 5.0 est 27 Mar White Sand Ultra 100km Fixed Distance · climbing unknown Dholavira, India 100 km — 5.0 est 28 Mar Buffalo Stampede 100km Fixed Distance · mountain Bright, VIC, Australia 100 km 5,181 m 10.0 3 Apr Festival de UltraFondo Burjassot - 100k Fixed Distance · fast & flat Burjassot, Spain 100 km 5 m 5.0 3 Apr Lake Zuri 100 Endurance Run Fixed Distance · rolling Zürich, Switzerland 106 km 3,200 m 10.0 3 Apr Santa Barbara Tough Enough Fixed Distance · climbing unknown Santa Barbara, CA, United States 95 km — 4.8 est 7 Apr Patagonia Run mountain San Martin de los Andes, Neuquen, Argentina 100 km 4,000 m 10.0 10 Apr BiMa 100 HTN Fixed Distance · rolling Witzenhausen-Kleinalmerode, Germany 100 km 2,000 m 8.0 10 Apr Gorge Waterfalls 100K Fixed Distance · mountain Cascade Locks, OR, United States 100 km 4,200 m 10.0 10 Apr Lake Sonoma 100K & 50K Fixed Distance · rolling Healdsburg, CA, United States 100 km 3,200 m 9.8 17 Apr Leona Divide 100 Km Run Fixed Distance · climbing unknown Lake Hughes, CA, United States 100 km — 5.0 est 17 Apr Rock/Creek Stillhouse 100 km Race Fixed Distance · rolling Soddy-Daisy, TN, United States 100 km 3,600 m 10.0 17 Apr Viborg 100 km Fixed Distance · fast & flat Viborg, Denmark 100 km 20 m 5.0 17 Apr Whiskey Basin 91 km Trail Run Fixed Distance · climbing unknown Prescott, AZ, United States 91 km — 4.6 est 18 Apr Fuji 4 Lakes 100 km Challenge Fixed Distance · climbing unknown Fujiyoshida, Yamanashi Pref., Japan 100 km — 5.0 est 18 Apr Fuji 5 Lakes Sparta Challenge Fixed Distance · climbing unknown Fujiyoshida, Yamanashi Pref., Japan 120 km — 6.0 est est — Grit from distance alone; the organiser has not published an elevation profile.