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

Merrill's Mile

Merrill's Mile 12hr Night - Saturday
July 02, 2017 Race day in 7 days
USA / South Atlantic / Georgia / Dahlonega
X-hour race - 12 hours
Road Running

Merrill's Mile

Merrill's Mile 24hr - Saturday
July 02, 2017 Race day in 7 days
USA / South Atlantic / Georgia / Dahlonega
X-hour race - 24 hours
Road Running

Merrill's Mile

Merrill's Mile 6hr Day - Saturday
July 02, 2017 Race day in 7 days
USA / South Atlantic / Georgia / Dahlonega
X-hour race - 6 hours
Road Running

Merrill's Mile

Merrill's Mile 6hr Night - Saturday
July 02, 2017 Race day in 7 days
USA / South Atlantic / Georgia / Dahlonega
X-hour race - 6 hours
Road Running

Italian Ultra Marathon Festival

6 Giorni del Pantano
July 04, 2017 Race day in 9 days
Italy / Basilicata / Policoro
X-hour race - 6 days
Road Running

Italian Ultra Marathon Festival

72 Ore del Pantano
July 07, 2017 Race day in 12 days
Italy / Basilicata / Policoro
X-hour race - 72 hours
Road Running

24 Heures des Couturiers

July 08, 2017 Race day in 13 days
France / Alsace / Bas-Rhin / Bischwiller
X-hour race - 24 hours
Relay

Italian Ultra Marathon Festival

48 Ore del Pantano
July 08, 2017 Race day in 13 days
Italy / Basilicata / Policoro
X-hour race - 48 hours
Road Running

Les 2 Alpes Verticale

6h du diable
July 08, 2017 Race day in 13 days
France / Rhône-Alpes / Isère / Les Deux Alpes
X-hour race - 6 hours

Les 2 Alpes Verticale

6h du diable Relais
July 08, 2017 Race day in 13 days
France / Rhône-Alpes / Isère / Les Deux Alpes
X-hour race - 6 hours
Relay

Adelaide 24 Hour Festival

Adelaide 12 Hours
July 08, 2017 Race day in 13 days
Australia / South Australia / Adelaide
X-hour race - 12 hours

Adelaide 24 Hour Festival

Adelaide 24 Hours
July 08, 2017 Race day in 13 days
Australia / South Australia / Adelaide
X-hour race - 24 hours