Running Events in Colorado 2025-2026 — Let's Do This

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Running Events in Colorado 2025-2026

353events found

Boulderthon 2025: The Boulder Marathon

28

Boulderthon 2025: The Boulder Marathon

Boulder, US

Sun, Sep 28th, 2025

Ragnar Trail Colorado

6

Ragnar Trail Colorado

Snowmass Village, US

Fri, Jun 6th, 2025

Run for Donuts 5K/10K/13.1 DENVER/AURORA

14

Run for Donuts 5K/10K/13.1 DENVER/AURORA

Aurora, US

Sat, Jun 14th, 2025

Father's Day Fun Run 5K/10K/13.1 DENVER/AURORA

14

Father's Day Fun Run 5K/10K/13.1 DENVER/AURORA

Aurora, US

Sat, Jun 14th, 2025

SuperHeroes Run 5K/10K/13.1 DENVER/AURORA

5

SuperHeroes Run 5K/10K/13.1 DENVER/AURORA

Aurora, US

Sat, Jul 5th, 2025

July 4th Freedom Run 5K/10K/13.1 DENVER/AURORA

5

July 4th Freedom Run 5K/10K/13.1 DENVER/AURORA

Aurora, US

Sat, Jul 5th, 2025

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Run for Wine & Cheese 5K/10K/13.1 DENVER/AURORA

2

Run for Wine & Cheese 5K/10K/13.1 DENVER/AURORA

Aurora, US

Sat, Aug 2nd, 2025

Singles & Friends Running Club 5K/10K/13.1 DENVER/AURORA

2

Singles & Friends Running Club 5K/10K/13.1 DENVER/AURORA

Aurora, US

Sat, Aug 2nd, 2025

Air Academy Football 5k

17

Air Academy Football 5k

Colorado Springs, US

Sat, May 17th, 2025

Vallecito Lake Heavy Half

17

Vallecito Lake Heavy Half

Bayfield, US

Sat, May 17th, 2025

Spirit Challenge Run for Autism 10k and 5k

17

Spirit Challenge Run for Autism 10k and 5k

Steamboat Springs, US

Sat, May 17th, 2025

Miles for Smiles 5K

18

Miles for Smiles 5K

Arvada, US

Sun, May 18th, 2025

Stride for Wellness

18

Stride for Wellness

Colorado Springs, US

Sun, May 18th, 2025

Colorado Elite TC Sprint Festival

22

Colorado Elite TC Sprint Festival

Englewood, US

Thu, May 22nd, 2025

Mountain Madness Spring Survival Orienteering Trail Race

25

Mountain Madness Spring Survival Orienteering Trail Race

Pine, US

Sun, May 25th, 2025

The Narrow Gauge Races

25

The Narrow Gauge Races

Durango, US

Sun, May 25th, 2025

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7th Annual Angel Run at Red Leg Brewing

26

7th Annual Angel Run at Red Leg Brewing

Colorado Springs, US

Mon, May 26th, 2025

3rd Latino Ultra Nature Adventure

31

3rd Latino Ultra Nature Adventure

Boulder, US

Sat, May 31st, 2025

RMRR June Trophy Series

1

RMRR June Trophy Series

Denver, US

Sun, Jun 1st, 2025

Crazy Legs 10k+ Trail Run

1

Crazy Legs 10k+ Trail Run

Loveland, US

Sun, Jun 1st, 2025

Flamingo Day 5K

1

Flamingo Day 5K

Denver, US

Sun, Jun 1st, 2025

Stepping Stone 5K

1

Stepping Stone 5K

Littleton, US

Sun, Jun 1st, 2025

VAIL ULTRA / BENEFITING 50 FOR THE FALLEN

5

VAIL ULTRA / BENEFITING 50 FOR THE FALLEN

Vail, US

Thu, Jun 5th, 2025

J-Town Jog 5K and Mile

7

J-Town Jog 5K and Mile

Johnstown, US

Sat, Jun 7th, 2025

StepUp For Women And Recovery

7

StepUp For Women And Recovery

Fort Collins, US

Sat, Jun 7th, 2025

Joy Ride & Run

7

Cortez, US

Sat, Jun 7th, 2025

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Garden of the Gods 10 Mile/10K and Trail Run

8

Garden of the Gods 10 Mile/10K and Trail Run

Colorado Springs, US

Sun, Jun 8th, 2025

Garden of the Gods Little Horn and Big Horn Kids Races

8

Garden of the Gods Little Horn and Big Horn Kids Races

Colorado Springs, US

Sun, Jun 8th, 2025

NoCo All-Comers Track Meet Series #1

11

NoCo All-Comers Track Meet Series #1

Loveland, US

Wed, Jun 11th, 2025

Parker Parks and Recreation Dash Across the Dam Father’s Day 5K

14

Parker Parks and Recreation Dash Across the Dam Father’s Day 5K

Parker, US

Sat, Jun 14th, 2025

Sierra's 5K Run/Walk Race Against Meningitis

14

Sierra's 5K Run/Walk Race Against Meningitis

Loveland, US

Sat, Jun 14th, 2025

Sam's Rainbow Run

14

Sam's Rainbow Run

Fort Collins, US

Sat, Jun 14th, 2025

The Springs Downhill Mile

14

The Springs Downhill Mile

Colorado Springs, US

Sat, Jun 14th, 2025

Father Hood 5K

15

Colorado Springs, US

Sun, Jun 15th, 2025

Unicorn 5k (North)

21

Unicorn 5k (North)

Thornton, US

Sat, Jun 21st, 2025

Howelsen Hill Trail Run

21

Howelsen Hill Trail Run

Steamboat Springs, US

Sat, Jun 21st, 2025

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Colorado Springs: Walk With Autism and Resource Fair

21

Colorado Springs: Walk With Autism and Resource Fair

Colorado Springs, US

Sat, Jun 21st, 2025

Rayden's Athletic Friends 5K Run/Walk for PAWS

21

Rayden's Athletic Friends 5K Run/Walk for PAWS

Pueblo, US

Sat, Jun 21st, 2025

Healing Warriors 4th Annual 5K Fun Run

22

Healing Warriors 4th Annual 5K Fun Run

Fort Collins, US

Sun, Jun 22nd, 2025

Healing Warriors Program 2025 Annual 5K Fun Run

22

Healing Warriors Program 2025 Annual 5K Fun Run

Fort Collins, US

Sun, Jun 22nd, 2025

Sunset Trail Running Festival

22

Sunset Trail Running Festival

Boulder, US

Sun, Jun 22nd, 2025

Denver Pride 5K

28

Denver Pride 5K

Denver, US

Sat, Jun 28th, 2025

Pearl Street Mile

28

Pearl Street Mile

Boulder, US

Sat, Jun 28th, 2025

Let Freedom Run 5k - LONGMONT

4

Let Freedom Run 5k - LONGMONT

Longmont, US

Fri, Jul 4th, 2025

Pueblo's Firecracker 5k!

4

Pueblo's Firecracker 5k!

Pueblo, US

Fri, Jul 4th, 2025

Independence Day Freedom 5K

4

Independence Day Freedom 5K

Buena Vista, US

Fri, Jul 4th, 2025

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Burro Buster 5k

4

Burro Buster 5k

Fairplay, US

Fri, Jul 4th, 2025

39th Annual Boogie's Buddy Race

4

39th Annual Boogie's Buddy Race

Aspen, US

Fri, Jul 4th, 2025

Showing 1 - 48 of 353 events

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