2017 - 2018 X-hour race Calendar in April

Browse our Calendar for X-hour races (races where the duration is fixed) organized around the world during the month of April among 46 races.

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46 races

24h de Rennes

12h de Rennes
April 01, 2017 Race day in 1 day
France / Brittany / Ille-et-Vilaine / Rennes
X-hour race - 12 hours

24h de Rennes

24h de Rennes
April 01, 2017 Race day in 1 day
France / Brittany / Ille-et-Vilaine / Rennes
X-hour race - 24 hours
Relay

24 heures du Confluent

No race in 2016
France / Midi-Pyrénées / Haute-Garonne / Portet sur Garonne
X-hour race - 24 hours
Relay

24h de Rennes

6h de Rennes
April 01, 2017 Race day in 1 day
France / Brittany / Ille-et-Vilaine / Rennes
X-hour race - 6 hours

La Diabolik de Ragnar

April 01, 2017 Race day in 1 day
France / Upper Normandy / Eure / Herqueville
X-hour race - 6 hours
Trail Relay

Beyond Limits Ultra and BLU Relentless

Beyond Limits Ultra and BLU Relentless 24 Hour
April 06, 2017 Race day in 6 days
USA / Pacific / California / Mountain Center
X-hour race - 24 hours
Trail Mountain

Beyond Limits Ultra and BLU Relentless

Beyond Limits Ultra and BLU Relentless 48 Hour
April 06, 2017 Race day in 6 days
USA / Pacific / California / Mountain Center
X-hour race - 48 hours
Trail Mountain

Beyond Limits Ultra and BLU Relentless

Beyond Limits Ultra and BLU Relentless 72 Hour
April 06, 2017 Race day in 6 days
USA / Pacific / California / Mountain Center
X-hour race - 72 hours
Trail Mountain

1 Day for the K.I.A.

April 08, 2017 Race day in 8 days
USA / East North Central / Ohio / Ohio State University
X-hour race - 24 hours
Charity Relay

Les 24 Heures de l'Isère à Tullins

April 08, 2017 Race day in 8 days
France / Rhône-Alpes / Isère / Tullins
X-hour race - 24 hours

Maria's Spring Fling 3 Hour / 6 Hour Run for Epilepsy

Maria's Spring Fling 3 Hour Run for Epilepsy
April 08, 2017 Race day in 8 days
USA / South Atlantic / Georgia / Kennesaw
X-hour race - 3 hours
Charity

Maria's Spring Fling 3 Hour / 6 Hour Run for Epilepsy

Maria's Spring Fling 6 Hour Run for Epilepsy
April 08, 2017 Race day in 8 days
USA / South Atlantic / Georgia / Kennesaw
X-hour race - 6 hours
Charity

Course du Vuache

April 09, 2017 Race day in 9 days
France / Rhône-Alpes / Haute-Savoie / Valleiry
X-hour race - 24 hours

Le défi de l'Olympe

Relais 2 Runners 6h
April 09, 2017 Race day in 9 days
France / Rhône-Alpes / Savoie / Brides-les-Bains
X-hour race - 6 hours
Trail Mountain Relay

Le défi de l'Olympe

Solo 6h
April 09, 2017 Race day in 9 days
France / Rhône-Alpes / Savoie / Brides-les-Bains
X-hour race - 6 hours
Trail Mountain