Upcoming 5K Races Near Fort Collins, CO

Name: Not So Flatt Breast Cancer Awareness Run/Walk
Start: 2025-10-04
End: 2025-10-04
Location: Westminster

Sierra's 5K Run/Walk Race Against Meningitis

Loveland, CO

Saturday, June 14th, 2025

View details for race Sierra's 5K Run/Walk Race Against Meningitis

Tutu Dash 5K

Broomfield, CO

Saturday, June 14th, 2025

1 Mile

Trail

View details for race Tutu Dash 5K

Mesa Verde Virtual 5K

Arvada, CO

Saturday, June 14th, 2025

View details for race Mesa Verde Virtual 5K

Too Hot to Trot 5K

Greeley, CO

Sunday, June 15th, 2025

View details for race Too Hot to Trot 5K

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

Arvada, CO

Sunday, June 15th, 2025

10K

1 Mile

View details for race Father's Day Classic 10k, 5k, & 1 Mile

Footsteps for Families 5k Fun Run & Concert

Windsor, CO

Friday, June 20th, 2025

View details for race Footsteps for Families 5k Fun Run & Concert

Unicorn 5k (North)

Thornton, CO

Saturday, June 21st, 2025

View details for race Unicorn 5k (North)

Bubble Run | Denver | June 21st

Commerce City, CO

Saturday, June 21st, 2025

View details for race Bubble Run | Denver | June 21st

Whipper Snapper 5K and Kids Run

Cheyenne, WY

Saturday, June 21st, 2025

1 Mile

View details for race Whipper Snapper 5K and Kids Run

Whipper Snapper 5K Run

Cheyenne, WY

Saturday, June 21st, 2025

View details for race Whipper Snapper 5K Run

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

Windsor, CO

Saturday, June 21st, 2025

10K

Half

View details for race Red, White and Brew 5k, 10k, Half Marathon & 12 Hour Last Person Standing

Hometown Half Marathon & 5k/10k - Denver

Westminster, CO

Saturday, June 21st, 2025

10K

Half

View details for race Hometown Half Marathon & 5k/10k - Denver

Sunset Trail Running Festival

Boulder, CO

Sunday, June 22nd, 2025

12K

Trail

View details for race Sunset Trail Running Festival

13th Annual Buffs4Life Kyle MacIntosh Memorial ...

Boulder, CO

Sunday, June 22nd, 2025

View details for race 13th Annual Buffs4Life Kyle MacIntosh Memorial 5K Run/Walk

13th Annual Buffs4Life 5k Walk/Run

Boulder, CO

Sunday, June 22nd, 2025

View details for race 13th Annual Buffs4Life 5k Walk/Run

Healing Warriors 4th Annual 5K Fun Run

Fort Collins, CO

Sunday, June 22nd, 2025

Trail

View details for race Healing Warriors 4th Annual 5K Fun Run

Healing Warriors Program 2025 Annua...

Fort Collins, CO

Sunday, June 22nd, 2025

Trail

View details for race Healing Warriors Program 2025 Annual 5K Fun Run

Sunny Stride 5 K

Broomfield, CO

Thursday, June 26th, 2025

Trail

View details for race Sunny Stride 5 K

Sunny Stride 5 K

Westminster, CO

Thursday, June 26th, 2025

Trail

View details for race Sunny Stride 5 K

Timberview Trail Run

Bellvue, CO

Saturday, June 28th, 2025

Trail

View details for race Timberview Trail Run

Fitness Expo On Tap at the Colorado Tap House

Arvada, CO

Saturday, June 28th, 2025

1 Mile

View details for race Fitness Expo On Tap at the Colorado Tap House

Let Freedom Run 5k - LONGMONT

Longmont, CO

Friday, July 4th, 2025

View details for race Let Freedom Run 5k - LONGMONT

Loveland Liberty 5K

Loveland, CO

Friday, July 4th, 2025

View details for race Loveland Liberty 5K

FireKracker 5k

Fort Collins, CO

Friday, July 4th, 2025

1 Mile

View details for race FireKracker 5k

Let Freedom Run 5k/10k - Louisville

Louisville, CO

Friday, July 4th, 2025

10K

View details for race Let Freedom Run 5k/10k - Louisville

Greeley Freedom 5k Walk & Run

Greeley, CO

Friday, July 4th, 2025

View details for race Greeley Freedom 5k Walk & Run

Will Run for Cannoli 5K

Cheyenne, WY

Saturday, July 12th, 2025

View details for race Will Run for Cannoli 5K

All-Out Dog Days

Westminster, CO

Saturday, July 12th, 2025

Half

10K

Trail

View details for race All-Out Dog Days

Rocky Mountain Half Marathon & 5K

Estes Park, CO

Friday, August 1st, 2025

10K

Half

View details for race Rocky Mountain Half Marathon & 5K

All-Out Runapalooza

Arvada, CO

Saturday, August 2nd, 2025

Half

10K

Trail

View details for race All-Out Runapalooza

Valley 5000

Loveland, CO

Saturday, August 2nd, 2025

View details for race Valley 5000

Eltuck Valley 5k

Bellvue, CO

Tuesday, August 5th, 2025

Trail

Fast

View details for race Eltuck Valley 5k

Choice City Running Festival

Fort Collins, CO

Friday, August 8th, 2025

1 Mile

10K

View details for race Choice City Running Festival

Sunrise Stampede

Longmont, CO

Saturday, August 9th, 2025

1 Mile

View details for race Sunrise Stampede

Severance Glow 5K Run or Walk

Severance, CO

Saturday, August 9th, 2025

Trail

View details for race Severance Glow 5K Run or Walk

Holy COW Trail Stampede

Westminster, CO

Saturday, August 9th, 2025

Trail

View details for race Holy COW Trail Stampede

Summer Sizzler- Denver

Thornton, CO

Saturday, August 16th, 2025

1 Mile

10K

View details for race Summer Sizzler- Denver

Erie Half & 5k

Erie, CO

Sunday, August 17th, 2025

Half

View details for race Erie Half & 5k

Into the Hills Eltuck 5k

Bellvue, CO

Tuesday, August 19th, 2025

Trail

Fast

View details for race Into the Hills Eltuck 5k

Calarat Challenge Trail Running Festival

Jamestown, CO

Saturday, August 30th, 2025

Half

10K

Trail

View details for race Calarat Challenge Trail Running Festival

RMRR September Trophy Series

Thornton, CO

Sunday, September 7th, 2025

10K

Fast

View details for race RMRR September Trophy Series

All-Out Fall Fest

Westminster, CO

Saturday, September 13th, 2025

Half

10K

Trail

View details for race All-Out Fall Fest

Muddy Dash | Denver

Erie, CO

Saturday, September 13th, 2025

View details for race Muddy Dash | Denver

13th Annual Superhero Event

Greeley, CO

Saturday, September 20th, 2025

10K

1 Mile

View details for race 13th Annual Superhero Event

Pioneer Prairie Dog Half, 10k & 5k

Westminster, CO

Saturday, September 27th, 2025

10K

Half

View details for race Pioneer Prairie Dog Half, 10k & 5k

Friends of the National Center Science Stride 5K

Boulder, CO

Saturday, September 27th, 2025

View details for race Friends of the National Center Science Stride 5K

Runway 5K - Run for the Angels

Broomfield, CO

Saturday, September 27th, 2025

View details for race Runway 5K - Run for the Angels

Rising Phoenix Festival & 5K

Loveland, CO

Saturday, September 27th, 2025

View details for race Rising Phoenix Festival & 5K

Flyin' Ryan Memorial 5k

Greeley, CO

Friday, October 3rd, 2025

View details for race Flyin' Ryan Memorial 5k

Not So Flatt Breast Cancer Awareness Run/Walk

Westminster, CO

Saturday, October 4th, 2025

10K

View details for race Not So Flatt Breast Cancer Awareness Run/Walk

Don't see your race? Add it!

Add Your Race (Free)