2017 - 2018 X-hour race Calendar

Browse our Calendar for X-hour races (races where the duration is fixed) organized around the world among 646 races.

646 races

Hinson Lake 24 Hour Ultra

September 29, 2018 Race day in 10 months
USA / South Atlantic / North Carolina / Rockingham
X-hour race

Marathon Relais et 6h d’Ambilly

September 08, 2018 Race day in 10 months
France / Rhône-Alpes / Haute-Savoie / Ambily
X-hour race
Walk Road Running Relay

Marathon Relais et 6h d’Ambilly

September 08, 2018 Race day in 10 months
France / Rhône-Alpes / Haute-Savoie / Ambily
X-hour race
Walk Road Running Relay

Wisconsin Trail Assail 24 Hour

June 23, 2018 Race day in 7 months
USA / East North Central / Wisconsin / Nashotah
X-hour race

24H de Léognan

June 16, 2018 To be confirmed Race day in 7 months
France / Aquitaine / Gironde / Léognan
X-hour race
Relay

Roc City Run Against Cancer

June 16, 2018 Race day in 7 months
USA / Mid-Atlantic / New York / Rochester
X-hour race

8 Hours @ B.C. - A Fat Ass-ish Run Sponsored by Indiana Trail Running Association

June 16, 2018 Race day in 7 months
USA / East North Central / Indiana / Nashville
X-hour race
Trail

Coventry Woods Trail Run Festival - 5k, 10k, 3hr, 6hr

June 10, 2018 Race day in 7 months
USA / Mid-Atlantic / Pennsylvania / Pottstown
X-hour race
Trail

Coventry Woods Trail Run Festival - 5k, 10k, 3hr, 6hr

June 10, 2018 Race day in 7 months
USA / Mid-Atlantic / Pennsylvania / Pottstown
X-hour race
Trail

24h de Champigneulles

June 09, 2018 Race day in 7 months
France / Lorraine / Meurthe-et-Moselle / Champigneulles
X-hour race

Ultramarathon Saguenay-Lac-St-Jean

June 07, 2018 Race day in 7 months
Canada / Quebec / Saguenay
X-hour race
Charity Relay

Rugby Challenge

June 06, 2018 Race day in 7 months
United Kingdom / England / Warwickshire / Rugby
X-hour race
Flat
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