2016 - 2017 USA Trail Ultramarathon Calendar in December

Browse our Ultramarathon Calendar for races organized in USA during the month of December bearing the tag Trail among 38 races.

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38 races

Calero Park Run

Calero Park 50K Run
December 03, 2016 Race day in 3 months
USA / Pacific / California / San Jose
Ultramarathon - 50 kilometers
Hilly Trail

Caloosahatchee Ultra

Caloosahatchee Ultra 50K
December 03, 2016 Race day in 3 months
USA / South Atlantic / Florida / Alva
Ultramarathon - 50 kilometers
Trail

Isle du Bois Trail Run

Isle du Bois 54 km Trail Run
December 03, 2016 Race day in 3 months
USA / West South Central / Texas / Pilot Point
Ultramarathon - 54 kilometers
Trail

Last Chance 50k Trail Run and Relay

December 03, 2016 Race day in 3 months
USA / South Atlantic / South Carolina / Witherbee Ranger Station, Cordesville
Ultramarathon - 50 kilometers
Trail Relay

McDowell Mountain Frenzy

McDowell Mountain Frenzy 50K
December 03, 2016 Race day in 3 months
USA / Mountain Region / Arizona / Fountain Hills
Ultramarathon - 50 kilometers
Trail Aravaipa Running

TARC Fells Trail Ultra

TARC Fells Trail Ultra 32M
December 03, 2016 Race day in 3 months
USA / New England / Massachusetts / Stoneham
Ultramarathon - 32 miles
Trail Tarc Trail Series

TARC Fells Trail Ultra

TARC Fells Trail Ultra 40M
December 03, 2016 Race day in 3 months
USA / New England / Massachusetts / Stoneham
Ultramarathon - 40 miles
Trail Tarc Trail Series

The North Face Endurance Challenge California

The North Face Endurance Challenge California 50K
December 03, 2016 Race day in 3 months
USA / Pacific / California / San Francisco
Ultramarathon - 50 kilometers
Trail

The North Face Endurance Challenge California

The North Face Endurance Challenge California 50 Mile
December 03, 2016 Race day in 3 months
USA / Pacific / California / San Francisco
Ultramarathon - 50 miles
Trail

High Desert 50K Ultramarathon and 30K

High Desert 50K Ultramarathon
December 04, 2016 Race day in 3 months
USA / Pacific / California / Ridgecrest
Ultramarathon - 50 kilometers
Trail

The Guana River 50K Trail Run

December 04, 2016 Race day in 3 months
USA / South Atlantic / Florida / South Ponte Vedra
Ultramarathon - 50 kilometers
Trail Relay

Bulow Woods Trail Race and Ultra Marathon

50K Ultra Marathon
December 10, 2016 Race day in 4 months
USA / South Atlantic / Florida / Ormond Beach
Ultramarathon - 50 kilometers
Trail

Bell Ringer 50k/25k

Bell Ringer 50k
December 10, 2016 Race day in 4 months
USA / East South Central / Tennessee / Montgomery Bell State Park
Ultramarathon - 50 kilometers
Trail

Bigfoot 50K

Bigfoot 50K
December 10, 2016 Race day in 4 months
USA / East North Central / Ohio / Salt Fork State Park, Lore City
Ultramarathon - 50 kilometers
Trail Western Reserve Racing

Brazos Bend 100

Brazos Bend 100 Miler
December 10, 2016 Race day in 4 months
USA / West South Central / Texas / Needville
Ultramarathon - 100 miles
Flat Fun Trail Fast Relay