2017 - 2018 X-hour race Calendar in August

Browse our Calendar for X-hour races (races where the duration is fixed) organized around the world during the month of August among 40 races.

40 races

Silverton 1000 Multiday Run

August 12, 2016 The race has already taken place.
USA / Mountain Region / Colorado / Silverton
X-hour race

Silverton 1000 Multiday Run

August 12, 2016 The race has already taken place.
USA / Mountain Region / Colorado / Silverton
X-hour race

Silverton 1000 Multiday Run

August 12, 2016 The race has already taken place.
USA / Mountain Region / Colorado / Silverton
X-hour race

DURTY B-EE-RR-UN 6hr St. Pete Fat Ass

August 13, 2016 The race has already taken place.
USA / South Atlantic / Florida / St. Petersburg
X-hour race

Silverton 1000 Multiday Run

August 13, 2016 The race has already taken place.
USA / Mountain Region / Colorado / Silverton
X-hour race

Tick Tock Ultra & Team Relay NC

No race in 2017
USA / South Atlantic / North Carolina / Pinehurst
X-hour race
Relay

Tick Tock Ultra & Team Relay NC

No race in 2017
USA / South Atlantic / North Carolina / Pinehurst
X-hour race

Parsippany 12 Hour

August 21, 2016 The race has already taken place.
USA / Mid-Atlantic / New Jersey / Veteran's Park, Parsippany
X-hour race
NJ Trail Series

6 Heures de Plouvorn

August 28, 2016 The race has already taken place.
France / Brittany / Finistère / Plouvorn
X-hour race
Relay

Boston and District A.C. 6 & 12H Road Races

August 28, 2016 The race has already taken place.
United Kingdom / England / Lincolnshire / Boston
X-hour race

Boston and District A.C. 6 & 12H Road Races

August 28, 2016 The race has already taken place.
United Kingdom / England / Lincolnshire / Boston
X-hour race

Brazil Multiday Ultra Challenge

August 02, 2017 The race has already taken place.
Brazil / Sao José dos Campos
X-hour race
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