2017 - 2018 X-hour race Calendar

Browse our Calendar for X-hour races (races where the duration is fixed) organized around the world among 648 races.

648 races

Chautauqua Ultras

September 16, 2017 The race has already taken place.
USA / Mid-Atlantic / New York / Mayville
X-hour race

Doggettville 12

September 16, 2017 The race has already taken place.
USA / South Atlantic / North Carolina / Summerfield
X-hour race

Doggettville 12

September 16, 2017 The race has already taken place.
USA / South Atlantic / North Carolina / Summerfield
X-hour race
Relay

Enchanted Forest Ultra Trail Run

September 16, 2017 The race has already taken place.
USA / New England / Connecticut / Stratford
X-hour race
Charity Trail

North Coast 24-Hour Endurance Run

September 16, 2017 The race has already taken place.
USA / East North Central / Ohio / Cleveland
X-hour race

North Coast 24-Hour Endurance Run

September 16, 2017 The race has already taken place.
USA / East North Central / Ohio / Cleveland
X-hour race

Run! Chacun sa foulée

September 16, 2017 The race has already taken place.
France / Poitou-Charentes / Deux-Sèvres / Saint-Maixent l'École
X-hour race

Self-Transcendence 24 Hour Race UK

September 16, 2017 The race has already taken place.
United Kingdom / England / Greater London / Tooting Bec, London
X-hour race

That Dam Hill

September 16, 2017 The race has already taken place.
Canada / Ontario / Springbank Park, London
X-hour race

Course Relais de l'UTBM

September 17, 2017 The race has already taken place.
France / Franche Comté / Territoire de Belfort / Belfort
X-hour race
Relay

24 Stunden Lauf in Geisenfeld

September 22, 2017 The race has already taken place.
Germany / Bavaria / Geisenfeld
X-hour race

S24H

September 22, 2017 The race has already taken place.
Romania / Timișoara
X-hour race
Refine by