This calendar lists Ultramarathon races organized in USA during the month of December bearing the tag Trail.
You can click on the buttons below to filter down the selection of race to a specific location, time frame or type of race.
At any time, you can get back to the worldwide calendar.
Sort by Upcoming races first Name A->Z Name Z->A Location A->Z Location Z->A Date older->newer Date newer-> older
High Desert 50K Ultramarathon and 30K
December 01, 2013
North America | USA | Pacific | California
Ridgecrest
Ultramarathon : 50 kilometers
Trail
1 photos
North America | USA | South Atlantic | Florida
South Ponte Vedra
Relay Trail
Calero Park Run
December 07, 2013 To be confirmed
San Jose
Trail Hilly
Isle du Bois Trail Run
December 07, 2013
North America | USA | West South Central | Texas
Pilot Point
Ultramarathon : 54 kilometers
McDowell Mountain Frenzy
North America | USA | Mountain Region | Arizona
Fountain Hills
The North Face Endurance Challenge San Francisco
Sausalito
Ultramarathon : 50 miles
December 08, 2013
North America | USA | South Atlantic | Georgia
Pine Mountain
Ultramarathon : 40 miles
Deception Pass
December 14, 2013
North America | USA | Pacific | Washington
Oak Harbor
Tallahassee Ultra Distance Classic
Wakulla Springs State Park
Lookout Mountain 50 Mile & 10k Trail Race
December 21, 2013
North America | USA | East South Central | Tennessee
Chattanooga
Mountain Trail
The HUFF 50K Trail Run and Relay
December 28, 2013
North America | USA | East North Central | Indiana
Albion
Relay Trail Fun
December 01, 2012
Titusville
Ultramarathon : 100 miles
Invitation only Trail
North America | USA | East North Central | Ohio
Salt Fork State Park, Lore City
