2018 - 2019 X-hour Race Race Calendar in September

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized around the world during the month of September bearing the tag X-hour Race among 94 races.

94 races

Olander Relay — Dave's 24 Hour Endurance Challenge

09/02/2018 - 10:00
North America / USA / East North Central / Ohio / Sylvania Township
X-hour race
X-hour Race Flat

Marathon Relais et 6h d’Ambilly

6h d’Ambilly duo
09/08/2018 - 15:00
Europe / Western Europe / France / Rhône-Alpes / Haute-Savoie / Ambily
X-hour race
Road X-hour Race

Marathon Relais et 6h d’Ambilly

6h d’Ambilly
09/08/2018 - 15:00
Europe / Western Europe / France / Rhône-Alpes / Haute-Savoie / Ambily
X-hour race
Road X-hour Race

Hinson Lake 24 Hour Ultra

09/29/2018 - 08:00
North America / USA / South Atlantic / North Carolina / Rockingham
X-hour race
X-hour Race

American Heroes Run

American Heroes 9-Hour 11-Minute Run
09/10/2016 - 08:46
North America / USA / Mountain Region / Colorado / Longmont
X-hour race
Trail X-hour Race Flat

North Coast 24-Hour Endurance Run

North Coast 12-Hour Endurance Run (Sep)
09/17/2016
North America / USA / East North Central / Ohio / Cleveland
X-hour race
X-hour Race

North Coast 24-Hour Endurance Run

North Coast 24-Hour Endurance Run (Sep)
09/17/2016
North America / USA / East North Central / Ohio / Cleveland
X-hour race
X-hour Race

24/12/6 H Self-transcendence races - Kiev

12H
09/24/2016 - 00:00
Europe / Eastern Europe / Ukraine / Kiev
X-hour race
Night Race X-hour Race

24H de Villenave d'Ornon

6H de Villenave d'Ornon
09/02/2017 - 14:00
Europe / Western Europe / France / Aquitaine / Gironde / Villenave-d'Ornon
X-hour race
X-hour Race Flat

24H de Villenave d'Ornon

24H de Villenave d'Ornon
09/02/2017 - 11:00
Europe / Western Europe / France / Aquitaine / Gironde / Villenave-d'Ornon
X-hour race
X-hour Race Flat

24H de Villenave d'Ornon

12H de Villenave d'Ornon
09/02/2017 - 22:00
Europe / Western Europe / France / Aquitaine / Gironde / Villenave-d'Ornon
X-hour race
Night Race X-hour Race Flat

4th Annual POW-MIA Relay

09/02/2017 - 07:00
North America / USA / East South Central / Tennessee / Knoxville
X-hour race
X-hour Race
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