2017 - 2018 USA Fast Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in USA bearing the tag Fast among 23 races.

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23 races

Canal Corridor 100 Mile Endurance Run

July 08, 2017 Race day in 9 days
USA / East North Central / Ohio / Akron
Ultramarathon - 100 miles
Flat Fast

Hill Country Trivium

50K
November 12, 2017 Race day in 5 months
USA / West South Central / Texas / Marble Falls
Ultramarathon - 50 kilometers
Hilly Charity Road Running Fast

Brazos Bend 100

Brazos Bend 100 Miler
December 09, 2017 Race day in 5 months
USA / West South Central / Texas / Needville
Ultramarathon - 100 miles
Flat Fun Trail Fast Relay

Brazos Bend 100

Brazos Bend 50 Miler
December 09, 2017 Race day in 5 months
USA / West South Central / Texas / Needville
Ultramarathon - 50 miles
Flat Fun Trail Fast

Greenland Trail 50k

Greenland Trail 50k
May 05, 2018 Race day in 10 months
USA / Mountain Region / Colorado / Larkspur
Ultramarathon - 50 kilometers
Trail Fast

KTA Trail Challenge

50K
September 09, 2016 The race has already taken place.
USA / Mid-Atlantic / Pennsylvania / Airville
Ultramarathon - 50 kilometers
Hilly Walk Fun Trail Mountain Extreme Fast

Evergreen Lake Ultras

Evergreen Lake Ultra and a Half
September 10, 2016 The race has already taken place.
USA / East North Central / Illinois / Hudson
Ultramarathon - 51 miles
Trail Fast

Evergreen Lake Ultras

Evergreen Lake Ultras
September 10, 2016 The race has already taken place.
USA / East North Central / Illinois / Hudson
Ultramarathon - 34 miles
Trail Fast

The Bear Chase Race

100K Trail Race
September 24, 2016 The race has already taken place.
USA / Mountain Region / Colorado / Lakewook
Ultramarathon - 100 kilometers
Trail Fast

The Bear Chase Race

50K Trail Race
September 24, 2016 The race has already taken place.
USA / Mountain Region / Colorado / Lakewook
Ultramarathon - 50 kilometers
Trail Fast

The Bear Chase Race

50 Mile Trail Race
September 24, 2016 The race has already taken place.
USA / Mountain Region / Colorado / Lakewook
Ultramarathon - 50 miles
Trail Fast

Joshua Tree Ultra

100 Miler
October 08, 2016 The race has already taken place.
USA / Pacific / California / Twentynine Palms
Ultramarathon - 100 miles
Desert Trail Fast