Upcoming 5K Races Near Idaho Springs, CO

Name: Arctic Prairie Dog Half, 10k & 5k
Start: 2026-01-18
End: 2026-01-18
Location: Louisville

The bRUNch Run™

Denver, CO

Sunday, October 12th, 2025

Featured

10K

15K

View details for race The bRUNch Run™

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Westy Half & 5k

Westminster, CO

Sunday, October 12th, 2025

Half

View details for race Westy Half & 5k

2025 DU Crimson Classic 5K Run/1.5 Mile Walk

Denver, CO

Tuesday, October 14th, 2025

View details for race 2025 DU Crimson Classic 5K Run/1.5 Mile Walk

The Great Trailhead Foot Race 10 Miler & 5k

Lakewood, CO

Saturday, October 18th, 2025

10 Miles

Trail

View details for race The Great Trailhead Foot Race 10 Miler & 5k

Expo Park XC Runs

Aurora, CO

Sunday, October 19th, 2025

View details for race Expo Park XC Runs

Fleet Feet Denver Turkey Trot Training Program

Littleton, CO

Tuesday, October 21st, 2025

Fast

View details for race Fleet Feet Denver Turkey Trot Training Program

DU Crimson Classic 5K Run/1.5 Mile Walk

Denver, CO

Wednesday, October 22nd, 2025

1 Mile

View details for race DU Crimson Classic 5K Run/1.5 Mile Walk

Race to Cure Sarcoma Denver

Denver, CO

Saturday, October 25th, 2025

View details for race Race to Cure Sarcoma Denver

Halloween Fun Run 5k & 1mile - Zombie Theme

Idaho Springs, CO

Saturday, October 25th, 2025

1 Mile

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

2025 Eerie Erie

Erie, CO

Saturday, October 25th, 2025

10K

Trail

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Apex Foundation Trick or Trot 5K & Halloween Hunt

Arvada, CO

Saturday, October 25th, 2025

1 Mile

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

Ghosts and Goblins 5K/10K

Denver, CO

Sunday, October 26th, 2025

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

Fleet Feet Denver Just the Long Runs Fall Session

Littleton, CO

Sunday, October 26th, 2025

Trail

View details for race Fleet Feet Denver Just the Long Runs Fall Session

The 13th Annual Odyssey Odyssey - 2025

Denver, CO

Sunday, October 26th, 2025

1 Mile

View details for race The 13th Annual Odyssey Odyssey - 2025

Colleen De Reuck XC Classic

Boulder, CO

Saturday, November 1st, 2025

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Turkey Trails- Denver

Lakewood, CO

Saturday, November 1st, 2025

1 Mile

10K

View details for race Turkey Trails- Denver

11th edition Sole Mates 5k & Brew Fest presente...

Longmont, CO

Saturday, November 1st, 2025

View details for race 11th edition Sole Mates 5k & Brew Fest presented by Shoes & Brews and Left Hand Brewing

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

Denver, CO

Saturday, November 1st, 2025

10K

1 Mile

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

RMRR November Trophy Series

Denver, CO

Sunday, November 2nd, 2025

15K

Fast

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All-Out Kooky-Spooky

Golden, CO

Sunday, November 2nd, 2025

Half

10K

Trail

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Dragon Dash 5K Run/Walk

Denver, CO

Sunday, November 2nd, 2025

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Feet for Justice Run

Denver, CO

Sunday, November 2nd, 2025

10K

Fast

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Turkey Trails- Denver

Denver, CO

Sunday, November 2nd, 2025

10K

1 Mile

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Denver Veterans Day Run

Denver, CO

Saturday, November 8th, 2025

10K

View details for race Denver Veterans Day Run

Girls on the Run Denver Metro 5K

Denver, CO

Sunday, November 9th, 2025

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

Leyden Rock Turkey Trot 5K

Arvada, CO

Saturday, November 15th, 2025

View details for race Leyden Rock Turkey Trot 5K

Pumpkin Pie 5K/10K

Denver, CO

Saturday, November 15th, 2025

10K

Fast

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10k Turkey Trek & 5k Turkey Trot

Arvada, CO

Saturday, November 22nd, 2025

10K

Trail

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Alpine Bank Boulder Thanksgiving Day 5K

Boulder, CO

Thursday, November 27th, 2025

View details for race Alpine Bank Boulder Thanksgiving Day 5K

AdventHealth Avista Louisville Turkey Trot

Louisville, CO

Thursday, November 27th, 2025

View details for race AdventHealth Avista Louisville Turkey Trot

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

Parker, CO

Thursday, November 27th, 2025

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

TurCreek Trot 5K

Greenwood Village, CO

Thursday, November 27th, 2025

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Harvesting Hope 5k

Denver, CO

Thursday, November 27th, 2025

View details for race Harvesting Hope 5k

Gobble Wobble Run 2025

Littleton, CO

Thursday, November 27th, 2025

View details for race Gobble Wobble Run 2025

Gobble Wobble Run 2025

Littleton, CO

Thursday, November 27th, 2025

View details for race Gobble Wobble Run 2025

Broomfield Turkey Day 5K/10K

Broomfield, CO

Thursday, November 27th, 2025

10K

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All-Out Fa La La

Westminster, CO

Saturday, December 6th, 2025

Half

10K

Trail

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Santa Shuffle 2024

Littleton, CO

Saturday, December 13th, 2025

View details for race Santa Shuffle 2024

Superior Stocking Run

Superior, CO

Saturday, December 13th, 2025

Fast

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WinterFest 5k & Fun Run

Thornton, CO

Saturday, December 13th, 2025

View details for race WinterFest 5k & Fun Run

2025 Jingle Bell Run - Colorado

Denver, CO

Sunday, December 14th, 2025

View details for race 2025 Jingle Bell Run - Colorado

Run Like a Reindeer 5K

Winter Park, CO

Saturday, December 20th, 2025

Trail

View details for race Run Like a Reindeer 5K

Santa's Dash for Ca$h

Denver, CO

Saturday, December 20th, 2025

View details for race Santa's Dash for Ca$h

Ugly Sweater 5K

Denver, CO

Sunday, December 21st, 2025

Fast

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Candy Cane Course - Denver

Denver, CO

Saturday, December 27th, 2025

1 Mile

12K

View details for race Candy Cane Course - Denver

Candy Cane Course - Denver

Westminster, CO

Saturday, December 27th, 2025

1 Mile

12K

View details for race Candy Cane Course - Denver

Steve's Event Page

Morrison, CO

Wednesday, December 31st, 2025

View details for race Steve's Event Page

Resolute Runner 5k

Arvada, CO

Thursday, January 1st, 2026

Trail

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All-Out Polar Prowl

Arvada, CO

Saturday, January 10th, 2026

Half

10K

Trail

View details for race All-Out Polar Prowl

Arctic Prairie Dog Half, 10k & 5k

Louisville, CO

Sunday, January 18th, 2026

Half

10K

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

Explore more in Idaho Springs, CO

Distances:

5K 10K Half Marathon Marathon

Months:

October November December

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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