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

Mosquito Hill Endurance Runs

24 Hour Run
August 05, 2017 Race day in about 1 month
USA / East North Central / Wisconsin / New London
X-hour race - 24 hours
Trail

Badgerland 24, 12 & 6 Hour Run

Badgerland 6 Hour Run - Day
September 02, 2017 Race day in 2 months
USA / East North Central / Wisconsin / Germantown
X-hour race - 6 hours
Badgerland Striders

Badgerland 24, 12 & 6 Hour Run

Badgerland 24 Hour Run
September 02, 2017 Race day in 2 months
USA / East North Central / Wisconsin / Germantown
X-hour race - 24 hours
Badgerland Striders

Badgerland 24, 12 & 6 Hour Run

Badgerland 12 Hour Run - Night
September 02, 2017 Race day in 2 months
USA / East North Central / Wisconsin / Germantown
X-hour race - 12 hours
Badgerland Striders Night

Badgerland 24, 12 & 6 Hour Run

Badgerland 6 Hour Run - Night
September 02, 2017 Race day in 2 months
USA / East North Central / Wisconsin / Germantown
X-hour race - 6 hours
Badgerland Striders Night

Badgerland 24, 12 & 6 Hour Run

Badgerland 12 Hour Run - Day
September 02, 2017 Race day in 2 months
USA / East North Central / Wisconsin / Germantown
X-hour race - 12 hours
Badgerland Striders

Cacapon 12 Hour Challenge Trail Run

July 08, 2017 Race day in 13 days
USA / South Atlantic / West Virginia / Cacapon State Park, Berkeley Springs
X-hour race - 12 hours
Trail Relay

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

Cottontail 6- & 12-Hour

Cottontail 6-Hour
April 29, 2017 The race has already taken place.
USA / Pacific / Washington / Carkeek Park, Seattle
X-hour race - 6 hours

Cottontail 6- & 12-Hour

Cottontail 12-Hour
April 29, 2017 The race has already taken place.
USA / Pacific / Washington / Carkeek Park, Seattle
X-hour race - 12 hours

12-Hour Adventure Trail Run

September 16, 2017 Race day in 3 months
USA / South Atlantic / Virginia / Triangle
X-hour race - 24 hours
Trail

24-Hour Adventure Trail Run

April 29, 2017 The race has already taken place.
USA / South Atlantic / Virginia / Triangle
X-hour race - 24 hours
Trail