US Ultramarathons

Browse our Ultramarathon Calendar for races organized in the USA.

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1,357 races

Black Warrior/Phillip Parker 50k and 25k Trail Runs

Black Warrior/Phillip Parker 50k Trail Run
February 18, 2017 The race has already taken place.
USA / East South Central / Alabama / Brushy Lake, Bankhead Nation Forest
Ultramarathon - 50 kilometers
Trail

Nicholas Wilson Memorial Tashka Trail 50K & 25K

Nicholas Wilson Memorial Tashka Trail 50K
No race in 2017
USA / East South Central / Alabama / Coker
Ultramarathon - 50 kilometers
Trail

Delano Park

Delano Park 50 Mile Solo
March 04, 2017 The race has already taken place.
USA / East South Central / Alabama / Decatur
Ultramarathon - 50 miles
Relay

Mount Cheaha 50K

February 25, 2017 The race has already taken place.
USA / East South Central / Alabama / Delta
Ultramarathon - 50 kilometers
Trail Pinhoti Trail Series

Pinhoti 100

November 05, 2016 The race has already taken place.
USA / East South Central / Alabama / Heflin
Ultramarathon - 100 miles
Trail Western States Qualifier Pinhoti Trail Series

Rockin Choccolocco

Rockin Choccolocco 50K
May 27, 2017 The race has already taken place.
USA / East South Central / Alabama / Heflin
Ultramarathon - 50 kilometers
Hilly Trail Pinhoti Trail Series

Mountain Mist 50K Trail Run

January 28, 2017 The race has already taken place.
USA / East South Central / Alabama / Hunstville
Ultramarathon - 50 kilometers
Trail

Dizzy Fifties Trail Run

Dizzy Fifties 50 Mile Trail Run
November 19, 2016 The race has already taken place.
USA / East South Central / Alabama / Huntsville
Ultramarathon - 50 miles
Trail

Dizzy Fifties Trail Run

Dizzy Fifties 50K Trail Run
November 19, 2016 The race has already taken place.
USA / East South Central / Alabama / Huntsville
Ultramarathon - 50 kilometers
Trail

Dizzy Fifties Trail Run

Dizzy Fifties 40 Mile Trail Run
November 19, 2016 The race has already taken place.
USA / East South Central / Alabama / Huntsville
Ultramarathon - 40 miles
Trail

Recover from the Holidays

December 31, 2016 The race has already taken place.
USA / East South Central / Alabama / Huntsville Cross Country Park, Huntsville
Ultramarathon - 50 kilometers

Lake Martin 100

Lake Martin 27 Mile Trail Race
March 18, 2017 The race has already taken place.
USA / East South Central / Alabama / Lake Martin
Ultramarathon - 27 miles
Trail

Lake Martin 100

Lake Martin 100 Mile Trail Race
March 18, 2017 The race has already taken place.
USA / East South Central / Alabama / Lake Martin
Ultramarathon - 100 miles
Trail

Lake Martin 100

Lake Martin 50 Mile Trail Race
March 18, 2017 The race has already taken place.
USA / East South Central / Alabama / Lake Martin
Ultramarathon - 50 miles
Trail

Oak Moutain 50+

March 25, 2017 The race has already taken place.
USA / East South Central / Alabama / Oak Mountain State Park
Ultramarathon - 50 kilometers
Hilly Trail