2015 - 2016 Colorado Race Calendar

Browse our Marathons, Half Marathons, Ultra marathons, Multiday events organized in Colorado among 372 races.

372 races

DreamCatcher Half Marathon

  • March 07, 2015 - 08:00
  • North America | USA | Colorado | Grand Junction
  • Half Marathon
  • Charity

High Line Canal 100K

  • March 14, 2015 - 05:00
  • North America | USA | Colorado | Littleton
  • Ultramarathon - 100 kilometers
  • Flat

Salida to Turret Marathon

Salida to Turret 1/2 Marathon

  • March 14, 2015 - 09:00
  • North America | USA | Mountain Region | Colorado | Salida
  • Half Marathon
  • Trail

Salida to Turret Marathon

  • March 14, 2015 - 09:00
  • North America | USA | Mountain Region | Colorado | Salida
  • Marathon
  • Trail

Spring Fever 5K, 10K & Half Marathon

Spring Fever 10K

  • March 22, 2015 - 09:30
  • North America | USA | Mountain Region | Colorado | Golden
  • 10k race
  • All-Out Multisport Productions

Spring Fever 5K, 10K & Half Marathon

Spring Fever 5K

  • March 22, 2015 - 09:40
  • North America | USA | Mountain Region | Colorado | Golden
  • Shorter than 10 km race - 5 kilometers
  • All-Out Multisport Productions

Spring Fever 5K, 10K & Half Marathon

Spring Fever Half Marathon

  • March 22, 2015 - 09:00
  • North America | USA | Mountain Region | Colorado | Golden
  • Half Marathon
  • All-Out Multisport Productions

Dust Bowl Marathon Series Day 4

Dust Bowl Marathon Series Day 4 Half-Marathon

  • March 28, 2015 - 06:30
  • North America | USA | Mountain Region | Colorado | Lamar
  • Half Marathon

Dust Bowl Marathon Series Day 4

Dust Bowl Marathon Series Day 4 Marathon

  • March 28, 2015 - 06:30
  • North America | USA | Mountain Region | Colorado | Lamar
  • Marathon

Westminster Trail Half Marathon & 10K

Westminster Trail 10K

  • April 05, 2015
  • North America | USA | Mountain Region | Colorado | Westminster
  • 10k race
  • Trail Endurance Race Series

Westminster Trail Half Marathon & 10K

Westminster Trail 5K

  • April 05, 2015
  • North America | USA | Mountain Region | Colorado | Westminster
  • Shorter than 10 km race - 5 kilometers
  • Trail Endurance Race Series

Westminster Trail Half Marathon & 10K

Westminster Trail Half Marathon

  • April 05, 2015
  • North America | USA | Mountain Region | Colorado | Westminster
  • Half Marathon
  • Trail Endurance Race Series

24 Hours of Palmer Lake Fun Run

  • April 11, 2015 - 08:00
  • North America | USA | Colorado | Palmer Lake
  • X-hour race - 24 hours

The Color Run Copper Mountain

  • April 11, 2015
  • North America | USA | Pacific | Colorado | Copper Mountain
  • Shorter than 10 km race - 5 kilometers
  • Charity Fun Road Running The Color Run

Platte River Half Marathon & Buckhorn Excahnge Relay

Platte River Half Marathon

  • April 12, 2015 - 08:00
  • North America | USA | Mountain Region | Colorado | Littleton
  • Half Marathon
  • Road Running Relay