2014 - 2015 Colorado Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in Colorado among 309 races.

309 races

Rim Rock Marathon

  • North America | USA | Mountain Region | Colorado | Grand Junction
  • Marathon
  • November 01, 2014 - 08:00
  • "Road Running"

Backcountry Wilderness Half Marathon

  • North America | USA | Mountain Region | Colorado | Highlands Ranch
  • Half Marathon
  • November 08, 2014 - 08:30
  • Hilly Trail Mountain

Pumpkin Pie 10K

  • North America | USA | Colorado | City Park, Denver
  • 10k race
  • November 15, 2014
  • "Road Running"

Pumpkin Pie 5K

  • North America | USA | Colorado | City Park, Denver
  • Shorter than 10 km race - 5 kilometers
  • November 15, 2014
  • "Road Running"

Fa La La 10K

  • North America | USA | Mountain Region | Colorado | City Park, Westminster
  • 10k race
  • December 06, 2014 - 09:30
  • Charity "All-Out Multisport Productions"

Fa La La 5K

  • North America | USA | Mountain Region | Colorado | City Park, Westminster
  • Shorter than 10 km race - 5 kilometers
  • December 06, 2014 - 09:40
  • Charity "All-Out Multisport Productions"

Fa La La Half Marathon

  • North America | USA | Mountain Region | Colorado | City Park, Westminster
  • Half Marathon
  • December 06, 2014 - 09:00
  • Charity "All-Out Multisport Productions"

Rock Canyon Half Marathon

  • North America | USA | Mountain Region | Colorado | Pueblo
  • Half Marathon
  • December 06, 2014 - 09:00
  • Trail

Commitment Day 5K - Denver

  • North America | USA | Mountain Region | Colorado | Denver
  • Shorter than 10 km race - 5 kilometers
  • January 01, 2015 - 11:00
  • Charity "Road Running" "Commitment Day 5K"

Polar Prowl 10K

  • North America | USA | Mountain Region | Colorado | Louisville
  • 10k race
  • January 10, 2015 - 09:30
  • "All-Out Multisport Productions"

Polar Prowl 5K

  • North America | USA | Mountain Region | Colorado | Louisville
  • Shorter than 10 km race - 5 kilometers
  • January 10, 2015 - 09:35
  • "All-Out Multisport Productions"

Polar Prowl Half Marathon

  • North America | USA | Mountain Region | Colorado | Louisville
  • Half Marathon
  • January 10, 2015 - 09:00
  • "All-Out Multisport Productions"

Prairie Dog 10K - Louisville

  • North America | USA | Mountain Region | Colorado | Louisville
  • 10k race
  • January 18, 2015 - 08:30
  • Charity "Road Running"

Prairie Dog Half Marathon - Louisville

  • North America | USA | Mountain Region | Colorado | Louisville
  • Half Marathon
  • January 18, 2015 - 08:00
  • Charity "Road Running"

Frozen Dead Guy 50km

  • North America | USA | Colorado | Nederland
  • Ultramarathon - 50 kilometers
  • January 31, 2015 - 07:30
  • Snow Trail Mountain