2017 - 2018 X-hour race Calendar

Browse our Calendar for X-hour races (races where the duration is fixed) organized around the world among 637 races.

637 races

24 Hour Ultra Around the Lake

24 Hour Around the Lake
No race in 2016
USA / New England / Massachusetts / Wakefield
X-hour race - 24 hours

24 Hour Ultra Around the Lake

12 Hour Around the Lake
No race in 2016
USA / New England / Massachusetts / Wakefield
X-hour race - 12 hours

Long Run in the Meadow 24 Hour Race

No race in 2017
United Kingdom / England / Somerset / Longrun Meadow, Taunton
X-hour race - 24 hours
Flat Relay

Checkpoint Challenge

March 26, 2016 The race has already taken place.
USA / Pacific / California / San Luis Obispo
X-hour race - 6 hours

Trail du Champ du Loup

LA 8-5
April 10, 2016 The race has already taken place.
France / Pays de la Loire / Vendée / Chantonnay
X-hour race - 485 minutes
Trail Relay

AFSA Tiger Relay Run

April 23, 2016 The race has already taken place.
USA / South Atlantic / Georgia / Moody Air Force Base
X-hour race - 12 hours
Relay

Super Hero Challenge - Laps for Charity

May 07, 2016 The race has already taken place.
USA / South Atlantic / North Carolina / Hickory
X-hour race - 1 hours
Walk Charity

Redmond Watershed Preserve 12 Hr Trail Race

May 15, 2016 The race has already taken place.
USA / Pacific / Washington / Redmond
X-hour race - 12 hours
Charity Trail

Nanny Goat 24 Hour Trail

Nanny Goat 12 Hour Trail
May 28, 2016 The race has already taken place.
USA / Pacific / California / Riverside
X-hour race - 12 hours
Trail Old Goat Trail Races

24h de Marche Nordique

May 28, 2016 The race has already taken place.
France / Aquitaine / Gironde / Bourg sur Gironde
X-hour race - 24 hours
Walk

Pound The Ground For Ultrasound

1- Hour Loop Run / Walk
May 28, 2016 The race has already taken place.
USA / Mid-Atlantic / Pennsylvania / Sayre
X-hour race - 1 hours
Walk

Nanny Goat 24 Hour Trail

Nanny Goat 24 Hour Trail
May 28, 2016 The race has already taken place.
USA / Pacific / California / Riverside
X-hour race - 24 hours
Trail Old Goat Trail Races Fund raising