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2015 - 2016 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 30 races.

30 races

  • 1

Calero Park 50K Run

  • North America | USA | Pacific | California | San Jose
  • Ultramarathon - 50 kilometers
  • December 05, 2015 - 08:00
  • Hilly Trail

Isle du Bois 54 km Trail Run

  • North America | USA | West South Central | Texas | Pilot Point
  • Ultramarathon - 54 kilometers
  • December 05, 2015 - 07:30
  • Trail

TARC Fells Trail Ultra 32M

  • North America | USA | Massachusetts | Stoneham
  • Ultramarathon - 32 miles
  • December 05, 2015
  • Trail Tarc Trail Series

TARC Fells Trail Ultra 40M

  • North America | USA | Massachusetts | Stoneham
  • Ultramarathon - 40 miles
  • December 05, 2015
  • Trail Tarc Trail Series

The Guana River 50K Trail Run

  • North America | USA | South Atlantic | Florida | South Ponte Vedra
  • Ultramarathon - 50 kilometers
  • December 06, 2015 - 07:00
  • Trail Relay

Bigfoot 50K

  • North America | USA | East North Central | Ohio | Salt Fork State Park, Lore City
  • Ultramarathon - 50 kilometers
  • December 12, 2015 - 08:00
  • Trail Western Reserve Racing

Brazos Bend 100 Miler

  • North America | USA | Texas | Needville
  • Ultramarathon - 100 miles
  • December 12, 2015 - 06:00 Inaugural race
  • Fast Flat Fun Trail Relay

Brazos Bend 50 Miler

  • North America | USA | Texas | Needville
  • Ultramarathon - 50 miles
  • December 12, 2015 - 06:00 Inaugural race
  • Fast Flat Fun Trail

Frozen Trail Runfest 50K

  • North America | USA | Pacific | Oregon | Buford Park, Mt Pisgah - Eugene
  • Ultramarathon - 50 kilometers
  • December 12, 2015 - 09:00
  • Trail

Malibu Canyon Trail Run 50 km

  • North America | USA | Pacific | California | Malibu Creek State Park
  • Ultramarathon - 50 kilometers
  • December 12, 2015 - 08:00
  • Costal Trail Runs Trail

Rodeo Beach 50 km

  • North America | USA | California | Rodeo Beach
  • Ultramarathon - 50 kilometers
  • December 12, 2015 - 08:30
  • Trail Pacific Trail Runs

Hellgate 100K

  • North America | USA | South Atlantic | Virginia | Natural Bridge Station
  • Ultramarathon - 100 kilometers
  • December 13, 2015 - 00:01
  • Trail Eco-x Sports Western States Qualifier

Woodside Ramble 50K

  • North America | USA | Pacific | California | Woodside
  • Ultramarathon - 50 kilometers
  • December 13, 2015 - 08:30
  • Walk Inside Trail Racing Trail

HUFF 50K Trail Run

  • North America | USA | East North Central | Indiana | Albion
  • Ultramarathon - 50 kilometers
  • December 19, 2015 - 08:00
  • Fun Trail Relay

First Day of Winter 50K

  • North America | USA | Ohio | Earl Thomas Conley Park, West Portsmouth
  • Ultramarathon - 50 kilometers
  • December 20, 2015 - 07:30 To be confirmed
  • Trail
  • 1