2017 - 2018 X-hour race Calendar in September

Browse our Calendar for X-hour races (races where the duration is fixed) organized around the world during the month of September among 101 races.

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101 races

24H de Villenave d'Ornon

12H de Villenave d'Ornon
September 02, 2017 Race day in 5 months
France / Aquitaine / Gironde / Villenave d'Ornon
X-hour race - 12 hours
Flat Night

24H de Villenave d'Ornon

24H de Villenave d'Ornon
September 02, 2017 Race day in 5 months
France / Aquitaine / Gironde / Villenave d'Ornon
X-hour race - 24 hours
Flat Relay

24H de Villenave d'Ornon

6H de Villenave d'Ornon
September 02, 2017 Race day in 5 months
France / Aquitaine / Gironde / Villenave d'Ornon
X-hour race - 6 hours
Flat

Buff Joust 24 Hr

September 02, 2017 Race day in 5 months
United Kingdom / England / Worcestershire / Holt Heath, Worcester
X-hour race - 24 hours
Ultra Running Ltd Relay

St Albans Stampede 12 Hour Race

September 02, 2017 Race day in 5 months
United Kingdom / England / Hertfordshire / St Albans
X-hour race

Olander Relay — Dave's 24 Hour Endurance Challenge

September 03, 2017 Race day in 5 months
USA / East North Central / Ohio / Sylvania Township
X-hour race - 24 hours
Flat

Les 6 Heures de Dommartin

September 03, 2017 Race day in 5 months
France / Rhône-Alpes / Rhône / Dommartin
X-hour race - 6 hours

Athletic Equation Mini Ultra Trail Series

September 16, 2017 Race day in 6 months
USA / South Atlantic / Virginia / Triangle
X-hour race - 12 hours
Trail

24h "bernard Gaudin" de Saint-Maixent l'Ecole

24h en relais
September 16, 2017 Race day in 6 months
France / Poitou-Charentes / Deux-Sèvres / Saint-Maixent-l'École
X-hour race - 24 hours
Relay

24h "bernard Gaudin" de Saint-Maixent l'Ecole

24 heures
September 16, 2017 Race day in 6 months
France / Poitou-Charentes / Deux-Sèvres / Saint-Maixent-l'École
X-hour race - 24 hours

12-Hour Adventure Trail Run

September 16, 2017 Race day in 6 months
USA / South Atlantic / Virginia / Triangle
X-hour race - 24 hours
Trail

Chautauqua Ultras

Chautauqua Ultras 6 Hour
September 16, 2017 Race day in 6 months
USA / Mid-Atlantic / New York / Mayville
X-hour race - 6 hours

Course Relais de l'UTBM

September 17, 2017 Race day in 6 months
France / Franche Comté / Territoire de Belfort / Belfort
X-hour race - 1 hours
Relay

S24H

48 H
September 22, 2017 Race day in 6 months
Romania / Timișoara
X-hour race - 48 hours

Enchanted Forest Ultra Trail Run

September 22, 2017 Race day in 6 months
USA / New England / Connecticut / Stratford
X-hour race - 9 hours
Charity Trail