Upcoming Races Near Idaho Springs, CO

Name: Healthy Kids Running Series Fall 2025 - Denver, CO
Start: 2025-10-05
End: 2025-10-05
Location: Denver

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Adams 12 MS XC

Thornton, CO

Thursday, August 28th, 2025

View details for race Adams 12 MS XC

Calarat Challenge Trail Running Festival

Jamestown, CO

Saturday, August 30th, 2025

Half

10K

Trail

View details for race Calarat Challenge Trail Running Festival

Labor Day Half Marathon

Parker, CO

Monday, September 1st, 2025

Half

10K

Fast

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3rd Annual Roost Rebellion Relays

Denver, CO

Wednesday, September 3rd, 2025

View details for race 3rd Annual Roost Rebellion Relays

HRCA Wildcat Mountain Trail Races

Littleton, CO

Saturday, September 6th, 2025

10 Miles

10K

Trail

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RexRun For PAWSitivity 2025 5K Trail Run/Walk

Aurora, CO

Saturday, September 6th, 2025

1 Mile

Trail

View details for race RexRun For PAWSitivity 2025 5K Trail Run/Walk

Cirque Series - Arapahoe Basin, CO

Keystone, CO

Saturday, September 6th, 2025

Trail

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Conservation Colorado 5k

Denver, CO

Sunday, September 7th, 2025

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Denver Rocks Run 5K/10K

Denver, CO

Sunday, September 7th, 2025

View details for race Denver Rocks Run 5K/10K

Buffalo Bicycle Classic

Boulder, CO

Sunday, September 7th, 2025

Ultra

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RMRR September Trophy Series

Thornton, CO

Sunday, September 7th, 2025

10K

Fast

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RMRR Fall Marathon Training Series #2

Thornton, CO

Sunday, September 7th, 2025

Ultra

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Flyin' Lion 5K

Littleton, CO

Sunday, September 7th, 2025

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Rebel Run 5k

Denver, CO

Sunday, September 7th, 2025

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

Parker, CO

Saturday, September 13th, 2025

10K

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

All-Out Fall Fest

Westminster, CO

Saturday, September 13th, 2025

Half

10K

Trail

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National Chocolate Day: Run for Chocolates DENV...

Centennial, CO

Saturday, September 13th, 2025

10K

Half

View details for race National Chocolate Day: Run for Chocolates DENVER/AURORA

The Denver 5k

Denver, CO

Saturday, September 13th, 2025

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Muddy Dash | Denver

Erie, CO

Saturday, September 13th, 2025

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Spooky Sprint - Denver

Denver, CO

Sunday, September 14th, 2025

10K

1 Mile

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Sloan's Lake Search Party (SLSP) Marathon Hourl...

Denver, CO

Sunday, September 14th, 2025

Marathon

View details for race Sloan's Lake Search Party (SLSP) Marathon Hourly Loop Race!

9/11 Heroes Run - Denver, Colorado

Denver, CO

Sunday, September 14th, 2025

1 Mile

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Spooky Sprint - Denver

Littleton, CO

Sunday, September 14th, 2025

1 Mile

10K

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Move Forward 5K & 10K

Denver, CO

Saturday, September 20th, 2025

10K

View details for race Move Forward 5K & 10K

Denver: Walk With Autism and Resource Fair

Denver, CO

Saturday, September 20th, 2025

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

2025 Montbello Alive! 5K

Denver, CO

Saturday, September 20th, 2025

View details for race 2025 Montbello Alive! 5K

Miles 4 Madison 5K & 1K

Littleton, CO

Saturday, September 20th, 2025

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Tiger Prowl 5K

Denver, CO

Sunday, September 21st, 2025

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RMRR Fall Marathon Training Series #3

Thornton, CO

Sunday, September 21st, 2025

10 Miles

Ultra

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19th Annual Golden Gallop

Golden, CO

Sunday, September 21st, 2025

10K

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Farmers 5000

Wheat Ridge, CO

Sunday, September 21st, 2025

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Pioneer Prairie Dog Half, 10k & 5k

Westminster, CO

Saturday, September 27th, 2025

Half

10K

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

Race in the Clouds - Festival 5K

Alma, CO

Saturday, September 27th, 2025

Trail

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Lisa Nelson’s Mustang Stampede 5K

Arvada, CO

Saturday, September 27th, 2025

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

HRCA Oktoberfest 5K

Littleton, CO

Saturday, September 27th, 2025

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National Singles Day: Singles & Friends Running...

Centennial, CO

Saturday, September 27th, 2025

10K

Half

View details for race National Singles Day: Singles & Friends Running DENVER/AURORA

National Coffee Day: Run for Coffee DENVER/AURORA

Centennial, CO

Saturday, September 27th, 2025

10K

Half

View details for race National Coffee Day: Run for Coffee DENVER/AURORA

Estes Epic

Estes Park, CO

Saturday, September 27th, 2025

Ultra

Trail

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Runway 5K - Run for the Angels

Broomfield, CO

Saturday, September 27th, 2025

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

WWE ANNUAL RUN WITH THE WOLVES

Arvada, CO

Sunday, September 28th, 2025

View details for race WWE ANNUAL RUN WITH THE WOLVES

Colorado Coyotes Youth XC Invitational

Cenennial, CO

Sunday, September 28th, 2025

View details for race Colorado Coyotes Youth XC Invitational

PRA Miner Gold Rush

Broomfield, CO

Saturday, October 4th, 2025

1 Mile

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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 – 5K & 10K in Denver, CO

RunAbilities FUN Walk/Run/Roll

Parker, CO

Saturday, October 4th, 2025

Trail

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I Can 5k

Thornton, CO

Saturday, October 4th, 2025

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Big Waves Family 5K run/walk Whiteout Presented...

Westminster, CO

Saturday, October 4th, 2025

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

Layafette Music Fest Half-Marathon/10K/5K

Louisville, CO

Sunday, October 5th, 2025

Half

View details for race Layafette Music Fest Half-Marathon/10K/5K

Strides for Sierra 5K run/walk

Arvada, CO

Sunday, October 5th, 2025

View details for race Strides for Sierra 5K run/walk

Liberty Energy 5K - Benefiting the Bettering Hu...

Denver, CO

Sunday, October 5th, 2025

View details for race Liberty Energy 5K - Benefiting the Bettering Human Lives Foundation

Healthy Kids Running Series Fall 2025 - Denver, CO

Denver, CO

Sunday, October 5th, 2025

View details for race Healthy Kids Running Series Fall 2025 - Denver, CO

Explore more in Idaho Springs, CO

Distances:

5K 10K Half Marathon Marathon

Months:

August September October

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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