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122 Upcoming 5K Races Near Idaho Springs, CO

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6 Dot Dash

Littleton, CO

Saturday, September 12th, 2026

5K

View details for race 6 Dot Dash

Tiger Prowl 5K

Denver, CO

Sunday, September 13th, 2026

5K

View details for race Tiger Prowl 5K

RMRR September 5k/10k

Thornton, CO

Sunday, September 13th, 2026

10K

5K

Fast

View details for race RMRR September 5k/10k

9/11 Heroes Run - Denver, Colorado

Denver, CO

Sunday, September 13th, 2026

5K

1 Mile

View details for race 9/11 Heroes Run - Denver, Colorado

Miles 4 Madison 5K & 1K

Littleton, CO

Saturday, September 19th, 2026

5K

View details for race Miles 4 Madison 5K & 1K

Gummball 5K

Brighton, CO

Saturday, September 19th, 2026

5K

View details for race Gummball 5K

Denver: Walk With Autism and Resource Fair

Denver, CO

Saturday, September 19th, 2026

5K

View details for race Denver: Walk With Autism and Resource Fair

All-Out Fall Fest

Westminster, CO

Saturday, September 19th, 2026

Half

10K

5K

Trail

View details for race All-Out Fall Fest

20th Annual Golden Gallop

Golden, CO

Sunday, September 20th, 2026

5K

10K

Trail

View details for race 20th Annual Golden Gallop

Expo Park XC Runs

Aurora, CO

Sunday, September 20th, 2026

5K

View details for race Expo Park XC Runs

Farmers 5000

Wheat Ridge, CO

Sunday, September 20th, 2026

5K

View details for race Farmers 5000

Parker Parks and Recreation So Long to Summer 5...

Parker, CO

Saturday, September 26th, 2026

5K

10K

View details for race Parker Parks and Recreation So Long to Summer 5K/10K

Lisa Nelson’s Mustang Stampede 5K

Arvada, CO

Saturday, September 26th, 2026

5K

View details for race Lisa Nelson’s Mustang Stampede 5K

Runway 5K - Run for the Angels

Broomfield, CO

Saturday, September 26th, 2026

5K

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

HRCA Oktoberfest 5K

Littleton, CO

Saturday, September 26th, 2026

5K

View details for race HRCA Oktoberfest 5K

NIGHT NATION RUN - DENVER

Commerce City, CO

Saturday, September 26th, 2026

View details for race NIGHT NATION RUN - DENVER

Running for Children's Rights to Both Parents -...

Boulder, CO

Sunday, September 27th, 2026

Half

5K

10K

View details for race Running for Children's Rights to Both Parents - 9 of 50 Half Marathons in 50 States - Colorado

PRA Miner Gold Rush

Broomfield, CO

Saturday, October 3rd, 2026

5K

1 Mile

View details for race PRA Miner Gold Rush

Spooky Sprint - Denver

Denver, CO

Saturday, October 3rd, 2026

1 Mile

5K

10K

View details for race Spooky Sprint - Denver

Big Waves Family 5K run/walk Presented by Brumate

Westminster, CO

Saturday, October 3rd, 2026

5K

View details for race Big Waves Family 5K run/walk Presented by Brumate

I Can 5k

Thornton, CO

Saturday, October 3rd, 2026

5K

View details for race I Can 5k

Lafayette Music Fest -5K - 10K

Lafayette, CO

Saturday, October 3rd, 2026

10K

5K

View details for race Lafayette Music Fest -5K - 10K

Spooky Sprint - Denver

Littleton, CO

Saturday, October 3rd, 2026

1 Mile

5K

10K

View details for race Spooky Sprint - Denver

RMRR October 5k/8mi

Aurora, CO

Sunday, October 4th, 2026

5K

Fast

View details for race RMRR October 5k/8mi

Breckenridge RunFest

Breckenridge, CO

Saturday, October 10th, 2026

Marathon

Half

10K

View details for race Breckenridge RunFest

Westy Half & 5k

Westminster, CO

Sunday, October 11th, 2026

Half

5K

View details for race Westy Half & 5k

Living Water 5K and Family Fun Run

Denver, CO

Saturday, October 17th, 2026

5K

View details for race Living Water 5K and Family Fun Run

Apex Foundation Trick or Trot 5K & Halloween Hunt

Arvada, CO

Saturday, October 24th, 2026

5K

1 Mile

View details for race Apex Foundation Trick or Trot 5K & Halloween Hunt

Race to Cure Sarcoma Denver

Denver, CO

Saturday, October 24th, 2026

5K

View details for race Race to Cure Sarcoma Denver

Ghosts and Goblins 5K/10K

Denver, CO

Sunday, October 25th, 2026

5K

View details for race Ghosts and Goblins 5K/10K

The 14th Annual Odyssey Odyssey - 2026

Denver, CO

Sunday, October 25th, 2026

5K

1 Mile

View details for race The 14th Annual Odyssey Odyssey - 2026

I Ain't Scared (of 5k)

Thornton, CO

Saturday, October 31st, 2026

5K

View details for race I Ain't Scared (of 5k)

Halloween Fun Run 5k & 1mile - Zombie Theme

Idaho Springs, CO

Saturday, October 31st, 2026

5K

1 Mile

View details for race Halloween Fun Run 5k & 1mile - Zombie Theme

Feet for Justice Run

Denver, CO

Sunday, November 1st, 2026

10K

5K

Fast

View details for race Feet for Justice Run

All-Out Kooky-Spooky

Golden, CO

Sunday, November 1st, 2026

Half

10K

5K

Trail

View details for race All-Out Kooky-Spooky

RMRR November 5k/15k

Denver, CO

Sunday, November 1st, 2026

15K

5K

Fast

View details for race RMRR November 5k/15k

Turkey Trails- Denver

Lakewood, CO

Saturday, November 7th, 2026

1 Mile

5K

10K

View details for race Turkey Trails- Denver

Turkey Trails- Denver

Littleton, CO

Saturday, November 7th, 2026

1 Mile

5K

10K

View details for race Turkey Trails- Denver

City Park Classic (5k/10k & 1 Mile Walk of Hope...

Denver, CO

Saturday, November 7th, 2026

5K

10K

1 Mile

View details for race City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research)

Turkey Trails- Denver

Denver, CO

Saturday, November 7th, 2026

1 Mile

5K

10K

View details for race Turkey Trails- Denver

Denver Veterans Day Run

Denver, CO

Saturday, November 14th, 2026

5K

10K

View details for race Denver Veterans Day Run

Girls on the Run Denver Metro 5K

Denver, CO

Sunday, November 15th, 2026

5K

View details for race Girls on the Run Denver Metro 5K

Pumpkin Pie 5K/10K

Denver, CO

Saturday, November 21st, 2026

5K

10K

Fast

View details for race Pumpkin Pie 5K/10K

TURKEY TREK (13.1, 10k, 5k & 2k)

Arvada, CO

Saturday, November 21st, 2026

Half

10K

5K

View details for race TURKEY TREK (13.1, 10k, 5k & 2k)

Broomfield Turkey Day 5K/10K

Broomfield, CO

Thursday, November 26th, 2026

10K

5K

View details for race Broomfield Turkey Day 5K/10K

Gobble Wobble Run 2026

Littleton, CO

Thursday, November 26th, 2026

5K

View details for race Gobble Wobble Run 2026

AdventHealth Avista Louisville Turkey Trot

Louisville, CO

Thursday, November 26th, 2026

5K

View details for race AdventHealth Avista Louisville Turkey Trot

Parker Parks and Recreation Turkey Day 5K FUN R...

Parker, CO

Thursday, November 26th, 2026

5K

View details for race Parker Parks and Recreation Turkey Day 5K FUN Run/Walk

All-Out Fa La La

Westminster, CO

Saturday, December 5th, 2026

Half

10K

5K

Trail

View details for race All-Out Fa La La

Candy Cane Course - Denver

Denver, CO

Saturday, December 5th, 2026

1 Mile

5K

10K

View details for race Candy Cane Course - Denver

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