Running Events in Colorado 2025-2026

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Running Events in Colorado 2025-2026

488events found

Mar

16

Lucky Brew Race 5K, 10K, and 15K

Windsor, US

Sun, Mar 16, 2025

Mar

23

Spring Equinox

Wellington, US

Sun, Mar 23, 2025

Apr

6

2025 Elevate Kids Fun Run

Grand Junction, US

Sun, Apr 6, 2025

Run Through The Decades 6K/7K/8K/Half - Colorado Springs

Apr

12

Run Through The Decades 6K/7K/8K/Half - Colorado Springs

Colorado Springs, US

Sat, Apr 12, 2025

Spring Fling Prairie Dog Half, 10k, & 5k

Apr

13

Spring Fling Prairie Dog Half, 10k, & 5k

Arvada, US

Sun, Apr 13, 2025

Apr

13

Horsetooth Half Marathon

Fort Collins, US

Sun, Apr 13, 2025

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Apr

19

Great Western Trail Race

Severance, US

Sat, Apr 19, 2025

Apr

26

Life in Color 5K

Grand Junction, US

Sat, Apr 26, 2025

Apr

26

Aurora Personal Injury Firm Fun Run

Aurora, US

Sat, Apr 26, 2025

Apr

26

2025 Elizabeth 8K

Elizabeth, US

Sat, Apr 26, 2025

Apr

27

2025 Flying Pig 5K

Fort Collins, US

Sun, Apr 27, 2025

Apr

30

Dash & Dine 5k #1

Boulder, US

Wed, Apr 30, 2025

May

3

Run for the Trees - BSBF 2-Mile Run

Loveland, US

Sat, May 3, 2025

May

3

Bob Turner Classic 5k Run/Walk

Berthoud, US

Sat, May 3, 2025

May

3

Walk For Hope!

Loveland, US

Sat, May 3, 2025

May

4

Longmont Half & 5k (LM Half)

Longmont, US

Sun, May 4, 2025

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May

4

2025 Altitude Elementary Moose Mudder

Aurora, US

Sun, May 4, 2025

Healthy Kids Running Series Spring 2025 - Trinidad, CO

May

4

Healthy Kids Running Series Spring 2025 - Trinidad, CO

Trinidad, US

Sun, May 4, 2025

May

7

Dash & Dine 5k #2

Boulder, US

Wed, May 7, 2025

May

10

Muddy Dash | Denver | May

Erie, US

Sat, May 10, 2025

May

10

Wicked Wine Run Denver, CO

Brighton, US

Sat, May 10, 2025

May

10

HRCA Mother's Day 5K

Littleton, US

Sat, May 10, 2025

DoNot Stop Half Marathon (5k/10k) - Denver

May

10

DoNot Stop Half Marathon (5k/10k) - Denver

Littleton, US

Sat, May 10, 2025

Donot Stop Half Marathon (5k/10k) - Colorado Springs

May

11

Donot Stop Half Marathon (5k/10k) - Colorado Springs

Colorado Springs, US

Sun, May 11, 2025

May

14

Dash & Dine 5k #3

Boulder, US

Wed, May 14, 2025

#WeAreHealthcare: Color the Campus 1K & 3K (ish)

May

15

#WeAreHealthcare: Color the Campus 1K & 3K (ish)

Delta, US

Thu, May 15, 2025

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May

17

Endure Trail Runs

Divide, US

Sat, May 17, 2025

May

17

Canine On the Creek

Downieville-Lawson-Dumont, US

Sat, May 17, 2025

CupCake 5k Presented by DuMyon Martial Arts

May

17

CupCake 5k Presented by DuMyon Martial Arts

Colorado Springs, US

Sat, May 17, 2025

Memorial Day Run & March: To Help Feed Homeless Veterans

May

17

Memorial Day Run & March: To Help Feed Homeless Veterans

Colorado Springs, US

Sat, May 17, 2025

2025 Colfax Marathon - Relay Team Member Waiver

May

18

2025 Colfax Marathon - Relay Team Member Waiver

Denver, US

Sun, May 18, 2025

May

18

2025 Denver Colfax Marathon

Denver, US

Sun, May 18, 2025

May

18

Run to the Shrine 2025 - Sunday, May 18

Colorado Springs, US

Sun, May 18, 2025

Healthy Kids Running Series Spring 2025 - Denver, CO

May

18

Healthy Kids Running Series Spring 2025 - Denver, CO

Denver, US

Sun, May 18, 2025

Healthy Kids Running Series Spring 2025 - Aurora, CO

May

18

Healthy Kids Running Series Spring 2025 - Aurora, CO

Aurora, US

Sun, May 18, 2025

May

20

2025 Dash and Dine 5k Run Series

Boulder, US

Tue, May 20, 2025

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May

21

Dash & Dine 5k #4 - Series Finale

Boulder, US

Wed, May 21, 2025

2025 Dash & Dine 5k Run 4 pack registration

May

21

2025 Dash & Dine 5k Run 4 pack registration

Boulder, US

Wed, May 21, 2025

May

21

STRS #1 - Scrapyard Scramble

Dillon, US

Wed, May 21, 2025

May

23

Weld Your Mettle Running Festival

Eaton, US

Fri, May 23, 2025

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

Jan

25

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

Aurora, US

Sat, Jan 25, 2025

The Cookie Dash Run 5K/10K/13.1 DENVER/AURORA

Jan

25

The Cookie Dash Run 5K/10K/13.1 DENVER/AURORA

Aurora, US

Sat, Jan 25, 2025

Together Against Breast Cancer 5K/10K/13.1 DENVER/AURORA

Feb

1

Together Against Breast Cancer 5K/10K/13.1 DENVER/AURORA

Aurora, US

Sat, Feb 1, 2025

Lunar New Year Fortune Run 5K/10K/13.1 DENVER/AURORA

Feb

1

Lunar New Year Fortune Run 5K/10K/13.1 DENVER/AURORA

Aurora, US

Sat, Feb 1, 2025

Singles & Friends Running Club DENVER/AURORA

Feb

15

Singles & Friends Running Club DENVER/AURORA

Aurora, US

Sat, Feb 15, 2025

Valentines Live, Love, RUN 5K/10K/13.1 DENVER/AURORA

Feb

15

Valentines Live, Love, RUN 5K/10K/13.1 DENVER/AURORA

Aurora, US

Sat, Feb 15, 2025

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Muffin Marathon 5K/10K/13.1 DENVER/AURORA

Feb

22

Muffin Marathon 5K/10K/13.1 DENVER/AURORA

Aurora, US

Sat, Feb 22, 2025

Feb

22

The Sloth Run 5K/10K/13.1 DENVER/AURORA

Aurora, US

Sat, Feb 22, 2025

Showing 433 - 480 of 488 events

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Running Events in Colorado 2025-2026

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