Races

133 upcoming ultras worldwide

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2027-12 — remove filter12h — remove filter 133 races match · sorted by date · page 1 of 3

133 races found

Timed12 hours
GRIT —

Dia De Los Muertos Endurance 12 Hour Run

South Beach, OR, USA

Oct 23
Timed12 hours
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Weekend at Burney 12h

Burney, CA, USA

Oct 23
Timed12 hours
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Albiger 12-Stunden-Lauf

Albig, DEU

50 m D+ Oct 24
Timed12 hours
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Carkeek 12 Hour

Seattle, WA, USA

131 m D+ Oct 24
Timed12 hours
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Endless Mile - 12 Hour Race

Alabaster, AL, USA

5 m D+ Oct 24
Timed12 hours
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Liberty Park Endurance 12h Runs

Salt Lake City, UT, USA

Oct 24
Timed12 hours
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Suttle Lake Trailfest

Sisters, OR, USA

Oct 24
Timed12 hours
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Thriller Lake

Dacula, GA, USA

Oct 24
Timed12 hours
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Aare-Insel Brugg

Brugg, CHE

Oct 25
Timed12 hours
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Le Dernier Survivant - Bois de Boulogne

Paris, FRA

Oct 25
Timed12 hours
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Colorado 12 Hour Run

Fort Collins, CO, USA

Oct 31
Timed12 hours
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Halloween Dusk 2 Dawn 12h

Telegraph Point, NSW, AUS

Oct 31
Timed12 hours
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The Dark 12 Hours Underground

Bellevue, AB, CAN

Oct 31
Timed12 hours
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2026 La DNF

Andilly, FRA

3,000 m D+ Nov 1
Timed12 hours
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Lake Vista Lunatics Run

Borden, IN, USA

Nov 1
Timed12 hours
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KUS 12 Hour Ultramarathon

Wichita, KS, USA

Nov 6
Timed12 hours
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KUS 12 Hour Ultramarathon Night Run

Wichita, KS, USA

Nov 6
Timed12 hours
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Azalea 12 Hour Race

Palatka, FL, USA

Nov 7
Timed12 hours
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The Hamsterwheel 12 Hour Run

New Boston, NH, USA

Nov 7
Timed12 hours
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The Sheriffs Shootout

Mancos, CO, USA

Nov 7
Timed12 hours
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Ultramaratona Fenix 12h

Sao Bernardo do Campo, SP, BRA

Nov 7
Timed12 hours
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Zagreb 12h run

Zagreb, HRV

Nov 7
Timed12 hours
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NCTRaces: 15x

Solon Springs, WI, USA

Nov 14
Timed12 hours
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Universiti Malaya 12 hours Ultra Marathon day run

Kuala Lumpur, MYS

Nov 19
Timed12 hours
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Fat Ox 12 Hour Run

Goodyear, AZ, USA

Nov 20
Timed12 hours
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Circle Endurance Event 12 Hour

Ringgold, GA, USA

Nov 21
Timed12 hours
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Cohutta Madness 12h Run

Chatsworth, GA, USA

Nov 21
Timed12 hours
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Hallucination 12 Hour Trail Run

Charleston, SC, USA

Nov 21
Timed12 hours
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Oakwood 24 - 12h

Raleigh, NC, USA

Nov 21
Timed12 hours
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Rage Against Riverhead - 12h

Auckland, NZL

Nov 21
Timed12 hours
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Salt City Fall Classic

Marcellus, NY, USA

Nov 21
Timed12 hours
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Boundiful 12 Hours Endurance Run

Hemet, CA, USA

Nov 28
Timed12 hours
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GoodRunnings 12h Dusk to Dawn

Glenelg North, SA, AUS

Nov 28
Timed12 hours
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Saltatlón

Salta, ARG

Nov 28
Timed12 hours
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Tooele Turkey Trail Trot Til You Drop

Tooele, UT, USA

Nov 28
Timed12 hours
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Ultramaratona 12h Cidade dos Anjos

Santo Angelo, RS, BRA

Nov 28
Timed12 hours
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Sunset 12 Hour Endurance Challenge

Benton, AR, USA

Nov 29
Timed12 hours
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Ollies Ultra 12h

Chanute, KS, USA

Dec 4
Timed12 hours
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Perpetual Motion 12 Hour Race

Grapevine, TX, USA

Dec 5
Timed12 hours
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The Tennessee Mile 12 Hour Run

Franklin, TN, USA

Dec 5
Timed12 hours
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Lunatic Loop

Ramona, CA, USA

Dec 12
Timed12 hours
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Narrabeen Allnighter 12 hours Trail

Narrabeen, NSW, AUS

Dec 12
Timed12 hours
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Outlast Austin

Dripping Springs, TX, USA

Dec 19
Timed12 hours
GRIT —

Sleigh It

Lake Wales, FL, USA

Dec 19
Timed12 hours
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Athak Ultra Stadium Run Lucknow

Lucknow, IND

Dec 20
Timed12 hours
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Lucknow 12 Hour Stadium Run

Lucknow City, IND

Dec 20
Timed12 hours
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Across the Years, 12h

Peoria, AZ, USA

6 m D+ Dec 28
Timed12 hours
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New Years One Day 12 Hour Run

San Jose, CA, USA

Dec 31
Timed12 hours
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Florida Outlaw Ultra 12h

Ocklawaha, FL, USA

Jan 2
Timed12 hours
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12 h run Freudenstadt

Freudenstadt-Grüntal, DEU

Jan 9
Timed12 hours
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Thailand 12H

Samut Sakhon, THA

Jan 9
Timed12 hours
GRIT —

Snow Bull 12 Hour Endurance Runs

Whitwell, TN, USA

1,000 m D+ Jan 16
Timed12 hours
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Zamieć 12 h

Szczyrk, POL

896 m D+ Jan 22
Timed12 hours
GRIT —

Cactus Roulette Endurance - 12h Owl

Lawrence, KS, USA

Jan 23
Timed12 hours
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Cactus Roulette Endurance - 12h Lark

Lawrence, KS, USA

Jan 24
Timed12 hours
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Black Toe 12 Hour Run

Watertown, TN, USA

Jan 30
Timed12 hours
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Black Toe 12 Hour Run Ruck

Watertown, TN, USA

Jan 30
Timed12 hours
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The Hootn Bulldog Track Ultra

Mirimar, FL, USA

Jan 30
Timed12 hours
GRIT —

Hour Adventure Trail Run

Spotsylvania, VA, USA

Feb 6
Timed12 hours
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Whispering Pines 12 Hours

Inverness, FL, USA

Feb 6