Upcoming 5K Races Near Fort Collins, CO

All-Out Beat the Heat

Westminster, CO

Saturday, April 19th, 2025

Great Western Trail Race

Severance, CO

Saturday, April 19th, 2025

Bigfoot Half Marathon

Estes Park, CO

Saturday, April 26th, 2025

2025 Five Star 5K, Mile of Smiles, and Wellness...

Brighton, CO

Saturday, April 26th, 2025

2025 Flying Pig 5K

Fort Collins, CO

Sunday, April 27th, 2025

Blue Heron Half & 5K

Brighton, CO

Sunday, April 27th, 2025

Boulder Track Series Meet 2

Longmont, CO

Sunday, April 27th, 2025

Dash & Dine 5k #1

Boulder, CO

Tuesday, April 29th, 2025

21st Annual Bob Turner Classic 5k Run/Walk

Berthoud, CO

Saturday, May 3rd, 2025

Adams County Foster Care 5K Run/Walk and 1 mile...

Brighton, CO

Saturday, May 3rd, 2025

The Colorado Marathon

Fort Collins, CO

Sunday, May 4th, 2025

Longmont Half & 5k (LM Half)

Longmont, CO

Sunday, May 4th, 2025

Dash & Dine 5k #2

Boulder, CO

Tuesday, May 6th, 2025

Muddy Dash | Denver

Erie, CO

Saturday, May 10th, 2025

Colorado Women's Classic - Westminster

Westminster, CO

Sunday, May 11th, 2025

Dash & Dine 5k #3

Boulder, CO

Tuesday, May 13th, 2025

Know. Grow. GO RUN. 5K

Loveland, CO

Friday, May 16th, 2025

Miles for Smiles 5K

Arvada, CO

Sunday, May 18th, 2025

Dash & Dine 5k #4 - Series Finale

Boulder, CO

Tuesday, May 20th, 2025

Dog Jog

Cheyenne, WY

Saturday, May 24th, 2025

Colorado 13er (Half Marathon/10k/5k)

Louisville, CO

Sunday, June 1st, 2025

All-Out Summer Breeze

Arvada, CO

Saturday, June 7th, 2025

StepUp For Women And Recovery

Fort Collins, CO

Saturday, June 7th, 2025

J-Town Jog 5K and Mile

Johnstown, CO

Saturday, June 7th, 2025

Sierra's 5K Run/Walk Race Against Meningitis

Loveland, CO

Saturday, June 14th, 2025

Father's Day Classic 10k, 5k, & 1 Mile

Arvada, CO

Sunday, June 15th, 2025

Footsteps for Families 5k Fun Run & Concert

Windsor, CO

Friday, June 20th, 2025

Whipper Snapper 5K and Kids Run

Cheyenne, WY

Saturday, June 21st, 2025

Red, White and Brew 5k, 10k, Half Marathon & 12...

Windsor, CO

Saturday, June 21st, 2025

Hometown Half Marathon & 5k/10k - Denver

Westminster, CO

Saturday, June 21st, 2025

Bubble Run | Denver | June 21st

Commerce City, CO

Saturday, June 21st, 2025

Unicorn 5k (North)

Thornton, CO

Saturday, June 21st, 2025

Whipper Snapper 5K Run

Cheyenne, WY

Saturday, June 21st, 2025

Healing Warriors 4th Annual 5K Fun Run

Fort Collins, CO

Sunday, June 22nd, 2025

13th Annual Buffs4Life 5k Walk/Run

Boulder, CO

Sunday, June 22nd, 2025

13th Annual Buffs4Life Kyle MacIntosh Memorial ...

Boulder, CO

Sunday, June 22nd, 2025

Healing Warriors Program 2025 Annua...

Fort Collins, CO

Sunday, June 22nd, 2025

Timberview Trail Run

Bellvue, CO

Saturday, June 28th, 2025

Let Freedom Run 5k/10k - Louisville

Louisville, CO

Friday, July 4th, 2025

Greeley Freedom 5k Walk & Run

Greeley, CO

Friday, July 4th, 2025

Loveland Liberty 5K

Loveland, CO

Friday, July 4th, 2025

Let Freedom Run 5k - LONGMONT

Longmont, CO

Friday, July 4th, 2025

FireKracker 5k

Fort Collins, CO

Friday, July 4th, 2025

Will Run for Cannoli 5K

Cheyenne, WY

Saturday, July 12th, 2025

All-Out Dog Days

Westminster, CO

Saturday, July 12th, 2025

Rocky Mountain Half Marathon & 5K

Estes Park, CO

Friday, August 1st, 2025

All-Out Runapalooza

Arvada, CO

Saturday, August 2nd, 2025

Valley 5000

Loveland, CO

Saturday, August 2nd, 2025

Holy COW Trail Stampede

Westminster, CO

Saturday, August 9th, 2025

Severance Glow 5K Run or Walk

Severance, CO

Saturday, August 9th, 2025