2015 - 2016 Trail Race Calendar in December

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized around the world during the month of December bearing the tag Trail among 255 races.

255 races

Calero Park Run

Calero Park 15K Run
  • December 05, 2015 - 08:00
  • North America | USA | Pacific | California | San Jose
  • 10 km race to Half Marathon - 15 kilometers
  • Hilly Trail

Calero Park Run

Calero Park 25K Run
  • December 05, 2015 - 08:00
  • North America | USA | Pacific | California | San Jose
  • Half Marathon to Full Marathon - 25 kilometers
  • Hilly Trail

Calero Park Run

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

Calero Park Run

Calero Park 5K Run
  • December 05, 2015 - 08:00
  • North America | USA | Pacific | California | San Jose
  • Shorter than 10 km race - 5 kilometers
  • Hilly Trail

Caloosahatchee Ultra

Caloosahatchee Ultra 25K
  • December 05, 2015
  • North America | USA | Florida | Alva
  • Half Marathon to Full Marathon - 25 kilometers
  • Trail

Caloosahatchee Ultra

Caloosahatchee Ultra 50K
  • December 05, 2015
  • North America | USA | Florida | Alva
  • Ultramarathon - 50 kilometers
  • Trail

Death Valley Trail Marathon & Half Marathon

Death Valley Trail Half Marathon
  • December 05, 2015 - 08:00
  • North America | USA | Pacific | California | Death Valley National Park
  • Half Marathon
  • Desert Trail Enviro-Sports

Death Valley Trail Marathon & Half Marathon

Death Valley Trail Marathon
  • December 05, 2015 - 08:00
  • North America | USA | Pacific | California | Death Valley National Park
  • Half Marathon
  • Desert Trail Enviro-Sports

Getting Tough The Race Rudolstadt

  • December 05, 2015 - 10:00
  • Europe | Germany | Thuringia | Rudolstadt
  • Half Marathon to Full Marathon - 22 kilometers
  • Hilly Obstacle race Trail

Hitchcock Hundred

Hitchcock Hundred 100 Miler
  • December 05, 2015 - 05:00
  • North America | USA | Iowa | Honey Creek
  • Ultramarathon - 100 miles
  • Trail

Hitchcock Hundred

Hitchcock Hundred 50 Miler
  • December 05, 2015 - 19:00
  • North America | USA | Iowa | Honey Creek
  • Ultramarathon - 50 miles
  • Trail

Isle du Bois Trail Run

Isle du Bois 18 km Trail Run
  • December 05, 2015 - 08:00
  • North America | USA | West South Central | Texas | Pilot Point
  • 10 km race to Half Marathon - 18 kilometers
  • Trail

Isle du Bois Trail Run

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

Kepler Challenge Mountain Run

Kepler Challenge Mountain Run
  • December 05, 2015 - 06:00
  • Oceania | New Zealand | Te Anau
  • Ultramarathon - 60 kilometers
  • Trail Mountain

KoBoLT

Kleiner KoBoLT
  • December 05, 2015 - 12:00
  • Europe | Germany | Rhineland-Palatinate | Rengsdorf
  • Ultramarathon - 106 kilometers
  • UTMB Qualifier Hilly Invitation only Trail