All-Out Fa La La 1M, 5K, 10K and Half Marathon

Westminster, Colorado

December 4th, 2021

Running: Half Marathon, 10K, 5K, 1 Mile

Aspen Summit for Life

Aspen, Colorado

Virtual
December 4th, 2021

Running: 2.5 Mile Trail Run

Chasing Santa 5K

Colorado Springs, Colorado

December 4th, 2021

Running: Kids Run/Fun Run, 5K

CO Brewery Running Series - Left Hand Brewing

Longmont, Colorado

December 4th, 2021

Running: 5K

COLDERBoulder

Boulder, Colorado

December 4th, 2021

Running: 5K

Four Corners Quad Keyah

Four Corners Monument, Colorado

December 4th, 2021

Running: Half Marathon, Marathon, 2 Miles, 5K

Northfield High School Post-Turkey Trot

Denver, Colorado

December 4th, 2021

Running: 5K

Rocky Mountain Brew Runs - Ugly Sweater Brew Run

Lakewood, Colorado

December 4th, 2021

Running: 5K

Ugly Sweater Brew Run With LandLocked Ales

Lakewood, Colorado

December 4th, 2021

Running: 5K

RMRR Trophy Series

Denver, Colorado

December 5th, 2021

Running: 5K, 9 Miles

Rock Canyon Half Marathon

Pueblo, Colorado

December 5th, 2021

Running: Half Marathon

Rudolph Ramble 5K

Denver, Colorado

December 5th, 2021

Running: 5K

Jingle Bell 5K

Fountain, Colorado

December 11th, 2021

Running: Kids Run/Fun Run, 5K

Santa Cause Run

Grand Junction, Colorado

December 11th, 2021

Running: 5K

Santa Stampede 5K/10K

Littleton, Colorado

December 11th, 2021

Running: 10K, 5K

Sawmill Trail Runs

Pine, Colorado

December 11th, 2021

Running: 27K Trail Run, 50K (Ultra)

Toy Drop 10K

Loveland, Colorado

Virtual
December 11th, 2021

Running: 10K

Jingle Bell Run - Denver

Denver, Colorado

December 12th, 2021

Running: 5K

Moonlight Race Series

Glenwood Springs, Colorado

December 16th, 2021

Running: 5K

Santa Catch 5K & 10k, and Kid's Fun Run

Windsor, Colorado

December 18th, 2021

Running: 5K, Kids Run/Fun Run, 10K

Santa's Dash for Cash

Denver, Colorado

December 18th, 2021

Running: 1 Mile, 5K

Christmas Sweater 5K

Denver, Colorado

December 19th, 2021

Running: 5K

Resolution 5K

Denver, Colorado

Postponed / TBD
December 31st, 2021

Running: 5K

Resolution Run 5K

Fort Collins, Colorado

December 31st, 2021

Running: 5K

Resolute Runner 5K

Arvada, Colorado

January 1st, 2022

Running: 5K

All-Out Polar Prowl 1M, 5K, 10K & Half Marathon

Arvada, Colorado

January 8th, 2022

Running: Half Marathon, 10K, 5K, 1 Mile

Lafayette Oatmeal 5K

Lafayette, Colorado

January 8th, 2022

Running: 5K

Six Pack Winter-Spring Series

Westminster, Colorado

January 8th, 2022

Running: 2 Miles, 5K

Polar Bear 5K

Denver, Colorado

January 16th, 2022

Running: Kids Run/Fun Run, 5K

Prairie Dog Half Marathon

Louisville, Colorado

January 16th, 2022

Running: Half Marathon, 10K, 5K

Frosty's Frozen 5K/10K/Half Marathon

Littleton, Colorado

Virtual
January 22nd, 2022

Running: Half Marathon, 10 Miles, 5 Miles

Polar Bear Run and Plunge

Fort Collins, Colorado

January 22nd, 2022

Running: 5K

Rio Frio 5K on Ice

Alamosa, Colorado

January 29th, 2022

Running: 5K

Snowshoe for Peru 5K

Eagle, Colorado

February 5th, 2022

Obstacle & Mud Runs: 5K Adventure Race (Short)

Old Man Winter Rally

Lyons, Colorado

February 6th, 2022

Running: 5 Miles

SuperBowl 5K

Denver, Colorado

February 6th, 2022

Running: 5K

Heart Throb 5K

Arvada, Colorado

February 12th, 2022

Running: 5K

Stories Ultra

Colorado Springs, Colorado

February 12th, 2022

Running: 6 Hour Trail Run (Ultra)

Super Half Marathon

Colorado Springs, Colorado

February 13th, 2022

Running: Half Marathon, 5K

Valentine's Day 4-Mile

Denver, Colorado

February 13th, 2022

Running: 4 Miles