2017 - 2018 X-hour race Calendar

Browse our Calendar for X-hour races (races where the duration is fixed) organized around the world among 659 races.

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659 races

Badgerland 24, 12 & 6 Hour Run

Badgerland 6 Hour Run - Night
September 03, 2016 The race has already taken place.
USA / East North Central / Wisconsin / Germantown
X-hour race - 6 hours
Badgerland Striders Night

Badgerland 24, 12 & 6 Hour Run

Badgerland 6 Hour Run - Day
September 03, 2016 The race has already taken place.
USA / East North Central / Wisconsin / Germantown
X-hour race - 6 hours
Badgerland Striders

Badgerland 24, 12 & 6 Hour Run

Badgerland 12 Hour Run - Night
September 03, 2016 The race has already taken place.
USA / East North Central / Wisconsin / Germantown
X-hour race - 12 hours
Badgerland Striders Night

Badgerland 24, 12 & 6 Hour Run

Badgerland 12 Hour Run - Day
September 03, 2016 The race has already taken place.
USA / East North Central / Wisconsin / Germantown
X-hour race - 12 hours
Badgerland Striders

Badgerland 24, 12 & 6 Hour Run

Badgerland 24 Hour Run
September 03, 2016 The race has already taken place.
USA / East North Central / Wisconsin / Germantown
X-hour race - 24 hours
Badgerland Striders

Cacapon 12 Hour Challenge Trail Run

July 08, 2017 Race day in 4 months
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 12-Hour
April 29, 2017 Race day in about 1 month
USA / Pacific / Washington / Carkeek Park, Seattle
X-hour race - 12 hours

Cottontail 6- & 12-Hour

Cottontail 6-Hour
April 29, 2017 Race day in about 1 month
USA / Pacific / Washington / Carkeek Park, Seattle
X-hour race - 6 hours

Athletic Equation Mini Ultra Trail Series

September 16, 2017 Race day in 6 months
USA / South Atlantic / Virginia / Triangle
X-hour race - 12 hours
Trail

12-Hour Adventure Trail Run

September 16, 2017 Race day in 6 months
USA / South Atlantic / Virginia / Triangle
X-hour race - 24 hours
Trail

24-Hour Adventure Trail Run

April 29, 2017 Race day in about 1 month
USA / South Atlantic / Virginia / Triangle
X-hour race - 24 hours
Trail

Icy 8-HOUR ATR

February 04, 2017 The race has already taken place.
USA / South Atlantic / Virginia / Spotsylvania
X-hour race - 8 hours
Trail

Crooked Road 24 Hour Ultra

November 19, 2016 The race has already taken place.
USA / South Atlantic / Virginia / Rocky Mount
X-hour race - 24 hours

Virginia 24 Hour Run/Walk for Cancer

April 29, 2017 Race day in about 1 month
USA / South Atlantic / Virginia / Hampton
X-hour race - 24 hours
Charity Relay