2017 - 2018 Spectrum Trail Racing Series Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized around the world bearing the tag Spectrum Trail Racing Series among 10 races.

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10 races

Flat Rock Ranch Marathon + Half

Flat Rock Ranch Half-Marathon
September 24, 2016 The race has already taken place.
USA / West South Central / Texas / Flat Rock Ranch, Comfort
Half Marathon
Hilly Trail Spectrum Trail Racing Series

Flat Rock Ranch Marathon + Half

Flat Rock Ranch Marathon
September 24, 2016 The race has already taken place.
USA / West South Central / Texas / Flat Rock Ranch, Comfort
Marathon
Hilly Trail Spectrum Trail Racing Series

McKinney Roughs 10K, 25K & 50K

McKinney Roughs 10K
October 08, 2016 The race has already taken place.
USA / West South Central / Texas / McKinney Roughs, Austin
10k race
Trail Spectrum Trail Racing Series

McKinney Roughs 12 Hour Relay & 30K

McKinney Roughs 12 Hour Relay
October 08, 2016 The race has already taken place.
USA / West South Central / Texas / McKinney Roughs, Austin
X-hour race - 12 hours
Trail Spectrum Trail Racing Series Relay

McKinney Roughs 10K, 25K & 50K

McKinney Roughs 25K
October 08, 2016 The race has already taken place.
USA / West South Central / Texas / McKinney Roughs, Austin
Half Marathon to Full Marathon - 25 kilometers
Trail Spectrum Trail Racing Series

McKinney Roughs 12 Hour Relay & 30K

McKinney Roughs 30K
October 08, 2016 The race has already taken place.
USA / West South Central / Texas / McKinney Roughs, Austin
Half Marathon to Full Marathon - 30 kilometers
Trail Spectrum Trail Racing Series

McKinney Roughs 10K, 25K & 50K

McKinney Roughs 50K
October 08, 2016 The race has already taken place.
USA / West South Central / Texas / McKinney Roughs, Austin
Ultramarathon - 50 kilometers
Trail Spectrum Trail Racing Series

Muleshoe 10K, 25K & 50K

Muleshoe 10K
November 05, 2016 The race has already taken place.
USA / West South Central / Texas / Muleshoe Bend, Austin
10k race
Trail Spectrum Trail Racing Series

Muleshoe 10K, 25K & 50K

Muleshoe 25K
November 05, 2016 The race has already taken place.
USA / West South Central / Texas / Muleshoe Bend, Austin
Half Marathon to Full Marathon - 25 kilometers
Trail Spectrum Trail Racing Series

Muleshoe 10K, 25K & 50K

Muleshoe 50K
November 05, 2016 The race has already taken place.
USA / West South Central / Texas / Muleshoe Bend, Austin
Ultramarathon - 50 kilometers
Trail Spectrum Trail Racing Series