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 36 races.

36 races

Caloosahatchee Ultra

Caloosahatchee Ultra 50K
2016-12-03
USA / South Atlantic / Florida / Alva
Ultramarathon - 50 kilometers
Trail

Isle du Bois Trail Run

Isle du Bois 54 km Trail Run
2016-12-03
USA / West South Central / Texas / Pilot Point
Ultramarathon - 54 kilometers
Trail

Last Chance 50k Trail Run and Relay

2016-12-03
USA / South Atlantic / South Carolina / Witherbee Ranger Station, Cordesville
Ultramarathon - 50 kilometers
Trail Relay

TARC Fells Trail Ultra

TARC Fells Trail Ultra 32M
2016-12-03
USA / New England / Massachusetts / Stoneham
Ultramarathon - 32 miles
Trail Tarc Trail Series

TARC Fells Trail Ultra

TARC Fells Trail Ultra 40M
2016-12-03
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
2016-12-03
USA / Pacific / California / San Francisco
Ultramarathon - 50 kilometers
Trail

The North Face Endurance Challenge California

The North Face Endurance Challenge California 50 Mile
2016-12-03
USA / Pacific / California / San Francisco
Ultramarathon - 50 miles
Trail

High Desert 50K Ultramarathon and 30K

High Desert 50K Ultramarathon
2016-12-04
USA / Pacific / California / Ridgecrest
Ultramarathon - 50 kilometers
Trail

Bulow Woods Trail Race and Ultra Marathon

50K Ultra Marathon
2016-12-10
USA / South Atlantic / Florida / Ormond Beach
Ultramarathon - 50 kilometers
Trail

Bigfoot 50K

Bigfoot 50K
2016-12-10
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
2016-12-10
USA / West South Central / Texas / Needville
Ultramarathon - 100 miles
Fast Flat Fun Trail Relay

Brazos Bend 100

Brazos Bend 50 Miler
2016-12-10
USA / West South Central / Texas / Needville
Ultramarathon - 50 miles
Fast Flat Fun Trail

Deer Dodge 50

Deer Dodge 50K
2016-12-10
USA / South Atlantic / Florida / 32570
Ultramarathon - 50 kilometers
Trail

Deer Dodge 50

Deer Dodge 50 Miler
2016-12-10
USA / South Atlantic / Florida / 32570
Ultramarathon - 50 miles
Trail

Frozen Trail Runfest

Frozen Trail Runfest 50K
2016-12-10
USA / Pacific / Oregon / Buford Park, Mt Pisgah - Eugene
Ultramarathon - 50 kilometers
Trail