2017 - 2018 USA Ultramarathon Calendar in December

Browse our Ultramarathon Calendar for races organized in USA during the month of December among 55 races.

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55 races

TARC Fells Trail Ultra

32M
December 02, 2017 Race day in 5 months
USA / New England / Massachusetts / Stoneham
Ultramarathon - 32 miles
Trail Tarc Trail Series

TARC Fells Trail Ultra

40M
December 02, 2017 Race day in 5 months
USA / New England / Massachusetts / Stoneham
Ultramarathon - 40 miles
Trail Tarc Trail Series

Jackson County 50-50 Ultramarathon

50k
December 02, 2017 Race day in 5 months
USA / East North Central / Indiana / Brownstown
Ultramarathon - 50 kilometers
Trail

King of the Mountain 50K

December 02, 2017 Race day in 5 months
USA / South Atlantic / South Carolina / Blacksburg
Ultramarathon - 50 kilometers

Jackson County 50-50 Ultramarathon

50mi
December 02, 2017 Race day in 5 months
USA / East North Central / Indiana / Brownstown
Ultramarathon - 50 miles
Trail

Caloosahatchee Ultra

Caloosahatchee Ultra 50K
December 02, 2017 Race day in 5 months
USA / South Atlantic / Florida / Alva
Ultramarathon - 50 kilometers
Trail

High Desert 50K Ultramarathon and 30K

High Desert 50K Ultramarathon
December 03, 2017 Race day in 5 months
USA / Pacific / California / Ridgecrest
Ultramarathon - 50 kilometers
Trail

Bell Ringer 50k/25k

50k
December 09, 2017 Race day in 6 months
USA / East South Central / Tennessee / Burns
Ultramarathon - 50 kilometers
Trail

Bulow Woods Trail Race and Ultra Marathon

50K Ultra Marathon
December 09, 2017 Race day in 6 months
USA / South Atlantic / Florida / Ormond Beach
Ultramarathon - 50 kilometers
Trail

Brazos Bend 100

Brazos Bend 100 Miler
December 09, 2017 Race day in 6 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 6 months
USA / West South Central / Texas / Needville
Ultramarathon - 50 miles
Flat Fun Trail Fast

Frozen Trail Runfest

Frozen Trail Runfest 50K
December 09, 2017 Race day in 6 months
USA / Pacific / Oregon / Buford Park, Mt Pisgah - Eugene
Ultramarathon - 50 kilometers
Trail