Running
Race map · 2026-2027

MAJOR ULTRAMARATHONS

Where and when the big ones run, with a link to each race's official site. Dates move every year: always check before you book travel.

61
Races
25
Countries
8
Series
The map

FIND A RACE

61 of 61 shown

Dot colour = format; bigger dots are championships and series finals. Pins sit at the start town.

The calendar

MONTH BY MONTH

Filtered like the map. Pick a race to find it on the map.

JANUARY

  • Montane Winter Spine Race
    🏳️ Edale, Derbyshire, United Kingdom
    10 Jan 2027
    431 km · 10,732 m gain · 156 h cutoff, non-stop on the Pennine Way
    Independent
  • Hong Kong 100
    🏳️ Pak Tam Chung, Sai Kung, Hong Kong
    23 Jan 2027
    100 km · 30 h cutoff
    World Trail Majors

FEBRUARY

  • Transgrancanaria Classic
    🇪🇸 Las Palmas de Gran Canaria, Spain
    Feb · date TBA
    126 km · 6,764 m gain · 30 h cutoff
    World Trail Majors
  • Black Canyon 100K
    🇺🇸 Spring Valley, Arizona, USA
    13 Feb 2027
    100 km · 20 h cutoff
    World Trail Majors
  • Tarawera Ultra-Trail T102
    🇳🇿 Kawerau, New Zealand
    13 Feb 2027
    102 km · 2,300 m gain · 30 h cutoff
    UTMB World Series

MARCH

  • Ultra Trail Chianti Castles
    🇮🇹 Radda in Chianti, Italy
    20 Mar 2027
    123 km · 5,200 m gain
    UTMB World Series

APRIL

  • Atacama Crossing
    🇨🇱 San Pedro de Atacama, Chile
    Apr · date TBA
    250 km · 6 stages
    4 Deserts (RacingThePlanet)
  • Madeira Island Ultra Trail (MIUT 115)
    🇵🇹 Porto Moniz, Madeira, Portugal
    Apr · date TBA
    115 km · 7,100 m gain
    World Trail Majors
  • Istria 100 168K
    🏳️ Labin, Croatia
    2 Apr 2027
    168 km · 6,800 m gain · 45 h cutoff
    UTMB World Series
  • Marathon des Sables Legendary
    🏳️ Ouarzazate (approximate pin; desert bivouacs), Morocco
    2 Apr 2027
    250 km · 6 stages
    Independent
  • Two Oceans Ultra Marathon
    🇿🇦 Newlands, Cape Town, South Africa
    4 Apr 2027
    56 km · 7 h cutoff
    Independent
  • Patagonia Run 100 Millas
    🏳️ San Martín de los Andes, Argentina
    7 Apr 2027
    160 km
    Independent
  • Canyons Endurance Runs 100M
    🇺🇸 Auburn, California, USA
    23 Apr 2027
    161 km · 5,550 m gain
    UTMB World Series Major
  • Mt. FUJI100 (FUJI100mi)
    🇯🇵 Fujisan Kodomo-no-Kuni, Fuji City, Japan
    23 Apr 2027
    165 km · 6,461 m gain
    World Trail Majors
  • Penyagolosa Trails CSP
    🇪🇸 Castellón de la Plana, Spain
    24 Apr 2027
    106 km
    Independent

MAY

  • Cocodona 250
    🇺🇸 Black Canyon City, Arizona, USA
    2 May 2027
    402 km · 11,870 m gain · 125 h cutoff
    Independent
  • Transvulcania Ultramarathon
    🇪🇸 Fuencaliente, La Palma, Spain
    8 May 2027
    73 km
    Independent
  • Eryri 100M
    🏳️ Llanberis, Wales, United Kingdom
    14 May 2027
    163 km · 9,200 m gain · 48 h cutoff
    UTMB World Series
  • Ultra-Trail Australia UTAMiler
    🇦🇺 Katoomba, Blue Mountains, Australia
    14 May 2027
    161 km · 7,200 m gain
    UTMB World Series Major
  • Ultra-Trail Australia UTA100
    🇦🇺 Katoomba, Blue Mountains, Australia
    15 May 2027
    101 km · 4,400 m gain
    UTMB World Series Major

JUNE

  • Bighorn 100
    🇺🇸 Dayton, Wyoming, USA
    Jun · date TBA
    161 km · 6,250 m gain · 35 h cutoff
    Independent
  • Torrencial Chile – Pilolcura 100K
    🇨🇱 Valdivia, Chile
    Jun · date TBA
    108 km · 4,600 m gain
    UTMB World Series
  • mozart 100
    🇦🇹 Fuschl am See, Austria
    5 Jun 2027
    119 km · 6,000 m gain
    UTMB World Series
  • Andorra Ultra 105K
    🏳️ Ordino, Andorra
    12 Jun 2027
    105 km · 6,800 m gain
    UTMB World Series
  • Comrades Marathon
    🇿🇦 Pietermaritzburg, South Africa
    13 Jun 2027
    12 h cutoff; 2027 is a down run (100th edition), ~90 km pending remeasurement
    Independent
  • Montane Summer Spine Race
    🏳️ Edale, Derbyshire, United Kingdom
    13 Jun 2027
    431 km · 156 h cutoff, non-stop on the Pennine Way
    Independent
  • Zugspitz Ultratrail ZUT100
    🇩🇪 Garmisch-Partenkirchen, Germany
    17 Jun 2027
    167 km · 8,205 m gain
    UTMB World Series
  • Lavaredo Ultra Trail 120K
    🇮🇹 Cortina d'Ampezzo, Italy
    25 Jun 2027
    120 km · 5,800 m gain · 30 h cutoff
    UTMB World Series
  • Western States 100
    🇺🇸 Olympic Valley, California, USA
    26 Jun 2027
    161 km · 5,500 m gain · 30 h cutoff
    Independent

JULY

  • Hardrock 100
    🇺🇸 Silverton, Colorado, USA
    9 Jul 2027
    162 km · 10,100 m gain · 48 h cutoff
    Independent
  • Trail Verbier St-Bernard X-Alpine
    🇨🇭 Verbier, Switzerland
    9 Jul 2027
    140 km · 9,300 m gain
    UTMB World Series
  • Val d'Aran VDA
    🇪🇸 Vielha, Spain
    9 Jul 2027
    163 km · 10,000 m gain
    UTMB World Series Major
  • Eiger Ultra Trail E101
    🇨🇭 Grindelwald, Switzerland
    17 Jul 2027
    101 km · 6,700 m gain · 25 h cutoff
    UTMB World Series
  • Badwater 135
    🇺🇸 Badwater Basin, Death Valley, California, USA
    19 Jul 2027
    217 km · 4,450 m gain · course closes 45 h after wave start
    Independent
  • Lakeland 100
    🏳️ Coniston, Cumbria, United Kingdom
    23 Jul 2027
    169 km
    Independent

AUGUST

  • CCC
    🇮🇹 Courmayeur, Italy
    Aug · date TBA
    108 km · 6,200 m gain · 28 h cutoff
    UTMB World Series Final
  • OCC
    🇨🇭 Orsières, Switzerland
    Aug · date TBA
    60 km · 3,500 m gain · 14 h 30 cutoff
    UTMB World Series Final
  • TDS
    🇮🇹 Courmayeur, Italy
    Aug · date TBA
    145 km · 9,500 m gain · 44 h 55 cutoff
    UTMB World Series
  • UTMB
    🇫🇷 Chamonix, France
    Aug · date TBA
    174 km · 9,700 m gain · 45 h 30 cutoff
    UTMB World Series Final
  • Leadville Trail 100 Run
    🇺🇸 Leadville, Colorado, USA
    21 Aug 2027
    161 km · 30 h cutoff
    Leadville Race Series

SEPTEMBER

  • Dragon's Back Race
    🏳️ Conwy, Wales, United Kingdom
    Sep · date TBA
    380 km · 16,400 m gain · 6 days
    Independent
  • Spartathlon
    🏳️ Athens, Greece
    Sep · date TBA
    246 km · 36 h cutoff
    Independent
  • Tor des Géants (TOR330)
    🇮🇹 Courmayeur, Italy
    Sep · date TBA
    330 km · non-stop, around the Aosta Valley
    Independent
  • Wasatch Front 100
    🇺🇸 East Mountain Wilderness Park, Kaysville, Utah, USA
    Sep · date TBA
    161 km · 7,300 m gain
    Independent
  • Wildstrubel Wild 110
    🇨🇭 Crans-Montana, Switzerland
    10 Sept 2027
    113 km · 6,600 m gain
    UTMB World Series Major
  • Grand to Grand Ultra
    🇺🇸 Kanab, Utah (approximate pin; starts near the Grand Canyon North Rim), USA
    19 Sept 2027
    275 km · 6 stages, 7 days (billed as the final, Founders' Farewell edition)
    Independent
  • Grindstone 100M
    🇺🇸 Natural Chimneys, Mount Solon, Virginia, USA
    24 Sept 2027
    167 km · 6,400 m gain
    UTMB World Series
  • Paraty Brazil PTR 100
    🇧🇷 Paraty, Brazil
    24 Sept 2027
    101 km · 4,850 m gain
    UTMB World Series

OCTOBER

  • Big's Backyard Ultra World Championship (individual)
    🇺🇸 Bell Buckle, Tennessee, USA
    Oct · date TBA
    last runner standing, 6.706 km every hour
    Backyard Ultra World Championship
  • Javelina Jundred
    🇺🇸 McDowell Mountain Regional Park, Fountain Hills, Arizona, USA
    Oct · date TBA
    161 km · 1,919 m gain · 30 h cutoff
    Western States Golden Ticket
  • Kodiak Ultra Marathons 100M
    🇺🇸 Big Bear Lake, California, USA
    Oct · date TBA
    161 km · 4,876 m gain
    UTMB World Series Major
  • Angeles Crest 100
    🇺🇸 Altadena, California, USA
    2 Oct 2027
    162 km · Front Range loop
    Independent
  • Diagonale des Fous (Grand Raid Réunion)
    🏳️ Saint-Pierre, Réunion (France)
    14 Oct 2027
    180 km · 10,200 m gain · 66 h cutoff
    Independent

NOVEMBER

  • TransLantau100
    🏳️ Mui Wo, Lantau Island, Hong Kong
    13 Nov 2026
    104 km · 4,500 m gain
    UTMB World Series
  • Patagonia Bariloche – Tronador 130K
    🏳️ Centro Cívico, San Carlos de Bariloche, Argentina
    20 Nov 2026
    131 km · 6,580 m gain
    UTMB World Series
  • Ultra-Trail Cape Town 100K
    🇿🇦 Gardens, Cape Town, South Africa
    21 Nov 2026
    100 km · 5,085 m gain · 26 h cutoff
    World Trail Majors
  • Ultra-Trail Kosciuszko KosciMiler
    🇦🇺 Jindabyne, Australia
    27 Nov 2026
    160.5 km · 4,731 m gain
    UTMB World Series
  • Kullamannen 100 Miles
    🇸🇪 Höganäs, Sweden
    5 Nov 2027
    168 km · 2,020 m gain
    UTMB World Series

DECEMBER

  • Chiang Mai Thailand – Chiang Dao 160
    🇹🇭 Wat Tham Chiang Dao, Chiang Dao, Thailand
    4 Dec 2026
    173 km · 9,800 m gain
    UTMB World Series Major
  • Oman by UTMB – Hajar Ultra
    🏳️ Nizwa (approximate pin; start to be announced), Oman
    10 Dec 2026
    154 km · 8,000 m gain · 36 h cutoff
    UTMB World Series

MONTH NOT ANNOUNCED

  • Barkley Marathons
    🇺🇸 Frozen Head State Park, Wartburg, Tennessee, USA
    Date TBA
    5 loops, 60 h cutoff; start date kept secret
    Independent

Calendar checked 2026-11-13 against each race's official site and its series calendar; we refresh it every year. Spotted a change? Tell us.