Running Events in Colorado 2026-2027

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2026 SKECHERS Hot Chocolate Run - Denver

Oct

4

2026 SKECHERS Hot Chocolate Run - Denver

Sun, Oct 4, 2026

Denver, US • Run 5 km - Run 15 km

2026/2027 SKECHERS Hot Chocolate Run - Virtual

Apr

30

2026/2027 SKECHERS Hot Chocolate Run - Virtual

Fri, Apr 30, 2027

US • Run 5 km - Run 15 km

Aug

6

2027 Rocky Mountain Half Marathon & 5K

Fri, Aug 6, 2027

Estes Park, US • Run 5 km - Run 13.1 mi

May

31

BOLDERBoulder 2027

Mon, May 31, 2027

Boulder, US • Run 10 km - Run 10 km

Boulderthon powered by lululemon: The Boulder Marathon

Sep

26

Boulderthon powered by lululemon: The Boulder Marathon

Sun, Sep 26, 2027

Boulder, US • Run 0.4 mi - Run 26.2 mi

Oct

3

Emerald Mountain Trail Run

Sat, Oct 3, 2026

Steamboat Springs, US • Run - Run 8 mi

Oct

4

RMRR October Trophy Series

Sun, Oct 4, 2026

Aurora, US • Run 5 km - Run 8 mi

Oct

4

Rubey Rescue Run

Sun, Oct 4, 2026

Aspen, US • Run 3.1 mi - Run 3.1 mi

Oct

10

Manitou 5K

Sat, Oct 10, 2026

Manitou Springs, US • Run 5 km - Run 5 km

Oct

10

Dialysis Dash 5K

Sat, Oct 10, 2026

Grand Junction, US • Run 1 mi - Run 5 km

Oct

10

The Long View Marathon

Sat, Oct 10, 2026

Fort Collins, US • Run 5 km - Run 26.2 mi

Suffer Better 10th Annual Fall Trail Runs

Oct

10

Suffer Better 10th Annual Fall Trail Runs

Sat, Oct 10, 2026

Pine, US • Run - Run 50 km

Oct

11

Westy Half & 5k

Sun, Oct 11, 2026

Westminster, US • Run 5 km - Run 13.1 mi

Oct

11

Durango Marathon

Sun, Oct 11, 2026

Durango, US • Run - Run 26.2 mi

Apex Foundation Trick or Trot 5K & Halloween Hunt

Oct

24

Apex Foundation Trick or Trot 5K & Halloween Hunt

Sat, Oct 24, 2026

Arvada, US • Run 1 mi - Run 3.1 mi

Oct

24

YMCA of Pueblo Spooky Sprint 5K

Sat, Oct 24, 2026

Pueblo, US • Run 5 km - Run 5 km

Oct

25

The 14th Annual Odyssey Odyssey - 2026

Sun, Oct 25, 2026

Denver, US • Run 1 mi - Run 3.1 mi

Oct

25

Ghosts and Goblins 5K/10K

Sun, Oct 25, 2026

Denver, US • Run - Run 5 km

Oct

31

Foundry Halloween 5k

Sat, Oct 31, 2026

Steamboat Springs, US • Run 3.1 mi - Run 3.1 mi

Nov

1

RMRR November Trophy Series

Sun, Nov 1, 2026

Denver, US • Run 5 km - Run 15 km

Nov

7

Bell Ringer 2 Miler

Sat, Nov 7, 2026

Loveland, US • Run 2 mi - Run 4 mi

Nov

7

Alamosa Veterans Memorial Park Race

Sat, Nov 7, 2026

Alamosa, US • Run - Run 10 km

Nov

7

Colorado 24 Hour Run

Sat, Nov 7, 2026

Fort Collins, US • Run - Run 100 mi

Nov

8

Colorado Springs Veterans Day 5k

Sun, Nov 8, 2026

Colorado Springs, US • Run 5 km - Run 5 km

Colorado State Youth Cross Country Championships

Nov

14

Colorado State Youth Cross Country Championships

Sat, Nov 14, 2026

Aurora, US • Run 1.24 mi - Run 2.48 mi

Nov

21

Pumpkin Pie 5K/10K

Sat, Nov 21, 2026

Denver, US • Run 5 km - Run 10 km

Parker Parks and Recreation Turkey Day 5K FUN Run/Walk

Nov

26

Parker Parks and Recreation Turkey Day 5K FUN Run/Walk

Thu, Nov 26, 2026

Parker, US • Run 3.1 mi - Run 3.1 mi

Nov

26

Huffin' for Stuffin' 2-Mile Fun Run

Thu, Nov 26, 2026

Loveland, US • Run 2 mi - Run 2 mi

Nov

26

NCMC Turkey Trot

Thu, Nov 26, 2026

Greeley, US • Run 2 km - Run 5 km

Chasing Santa 5k/Cycling Santa Toy Drive Presented by: Springs Law Group

Dec

5

Chasing Santa 5k/Cycling Santa Toy Drive Presented by: Springs Law Group

Sat, Dec 5, 2026

Colorado Springs, US • Run - Bike 21 mi

Dec

5

Onesie Dash

Sat, Dec 5, 2026

Red Feather Lakes, US • Run 1 mi - Run 1 mi

Dec

6

RMRR December Trophy Series

Sun, Dec 6, 2026

Denver, US • Run 4.5 mi - Run 4.5 mi

Dec

19

Santa's Dash for Ca$h

Sat, Dec 19, 2026

Denver, US • Run 1 mi - Run 3.1 mi

Dec

20

Ugly Sweater 5K

Sun, Dec 20, 2026

Denver, US • Run 5 km - Run 5 km

Dec

31

Resolution Run - Fort Collins

Thu, Dec 31, 2026

Fort Collins, US • Run 5 km - Run 5 km

Dec

31

Ventures Endurance Post-Race Mail Out

Thu, Dec 31, 2026

US • Run 1 km - Run 1 km

Feb

13

Heart Throb 5k

Sat, Feb 13, 2027

Arvada, US • Run 3.1 mi - Run 5 km

Mar

13

Erin Go Bragh 7.77k

Sat, Mar 13, 2027

Westminster, US • Run 7.77 km - Run 7.77 km

Apr

4

Donut Dash

Sun, Apr 4, 2027

Denver, US • Run 5 km - Run 5 km

50 States Half Marathon Club General Membership

Feb

10

50 States Half Marathon Club General Membership

Fri, Feb 10, 2034

Colorado Springs, US • Run 13.1 mi

Fifty States Half Marathon Club Life Membership

Feb

11

Fifty States Half Marathon Club Life Membership

Sat, Feb 11, 2034

Colorado Springs, US • Run 13.1 mi

Oct

3

HRCA Wildcat Mountain Trail Races

Sat, Oct 3, 2026

Littleton, US • Run - Run 10 mi

Oct

3

Colorado Springs Marathon, Half, 5K, and Kids K

Sat, Oct 3, 2026

Colorado Springs, US • Run - Run 26.2 mi

Oct

3

PRA Miner Gold Rush

Sat, Oct 3, 2026

Broomfield, US • Run 1 mi - Run 5 km

Oct

3

Rim to Rim Royal Gorge Races: 5K Road Run, Trail 8 Mile, Trail Half Marathon

Sat, Oct 3, 2026

Cañon City, US • Run - Run 13.1 mi

Oct

3

Homecoming 5K - Colorado State University

Sat, Oct 3, 2026

Fort Collins, US • Run 5 km - Run 5 km

Oct

3

Spooky Sprint - Denver

Sat, Oct 3, 2026

Littleton, US • Run - Run 13.1 mi

Oct

3

I Can 5k

Sat, Oct 3, 2026

Thornton, US • Run - Run 5 km

Showing 1 - 48 of 91 events