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Upcoming Half Marathon Races Near Greenwood Village, CO

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Labor Day Half Marathon logo

Labor Day Half Marathon

Parker, CO

Monday, September 1st, 2025

Half
10K
5K
Fast
View details for race Labor Day Half Marathon
All-Out Fall Fest logo

All-Out Fall Fest

Westminster, CO

Saturday, September 13th, 2025

Half
10K
5K
Trail
View details for race All-Out Fall Fest
National Chocolate Day: Run for Chocolates DENVER/AURORA logo

National Chocolate Day: Run for Chocolates DENV...

Centennial, CO

Saturday, September 13th, 2025

5K
10K
Half
View details for race National Chocolate Day: Run for Chocolates DENVER/AURORA
Spooky Sprint - Denver logo

Spooky Sprint - Denver

Littleton, CO

Sunday, September 14th, 2025

1 Mile
5K
10K
View details for race Spooky Sprint - Denver
Spooky Sprint - Denver logo

Spooky Sprint - Denver

Denver, CO

Sunday, September 14th, 2025

10K
1 Mile
5K
View details for race Spooky Sprint - Denver
National Coffee Day: Run for Coffee DENVER/AURORA logo

National Coffee Day: Run for Coffee DENVER/AURORA

Centennial, CO

Saturday, September 27th, 2025

5K
10K
Half
View details for race National Coffee Day: Run for Coffee DENVER/AURORA
Pioneer Prairie Dog Half, 10k & 5k logo

Pioneer Prairie Dog Half, 10k & 5k

Westminster, CO

Saturday, September 27th, 2025

Half
10K
5K
View details for race Pioneer Prairie Dog Half, 10k & 5k
National Singles Day: Singles & Friends Running DENVER/AURORA logo

National Singles Day: Singles & Friends Running...

Centennial, CO

Saturday, September 27th, 2025

5K
10K
Half
View details for race National Singles Day: Singles & Friends Running DENVER/AURORA
Layafette Music Fest Half-Marathon/10K/5K logo

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

Louisville, CO

Sunday, October 5th, 2025

5K
Half
View details for race Layafette Music Fest Half-Marathon/10K/5K
Westy Half & 5k logo

Westy Half & 5k

Westminster, CO

Sunday, October 12th, 2025

Half
5K
View details for race Westy Half & 5k
All-Out Kooky-Spooky logo

All-Out Kooky-Spooky

Golden, CO

Sunday, November 2nd, 2025

Half
10K
5K
Trail
View details for race All-Out Kooky-Spooky
HRCA Backcountry Wilderness Half Marathon logo

HRCA Backcountry Wilderness Half Marathon

Lone Tree, CO

Saturday, November 8th, 2025

Half
Trail
View details for race HRCA Backcountry Wilderness Half Marathon
10k Turkey Trek & 5k Turkey Trot - Now With HALF MARATHON DISTANCE! logo

10k Turkey Trek & 5k Turkey Trot - Now With HAL...

Arvada, CO

Saturday, November 22nd, 2025

Half
10K
5K
Trail
View details for race 10k Turkey Trek & 5k Turkey Trot - Now With HALF MARATHON DISTANCE!
All-Out Fa La La logo

All-Out Fa La La

Westminster, CO

Saturday, December 6th, 2025

Half
10K
5K
Trail
View details for race All-Out Fa La La
All-Out Polar Prowl logo

All-Out Polar Prowl

Arvada, CO

Saturday, January 10th, 2026

Half
10K
5K
Trail
View details for race All-Out Polar Prowl
Arctic Prairie Dog Half, 10k & 5k logo

Arctic Prairie Dog Half, 10k & 5k

Louisville, CO

Sunday, January 18th, 2026

Half
10K
5K
View details for race Arctic Prairie Dog Half, 10k & 5k
All-Out Mardi Crawl logo

All-Out Mardi Crawl

Arvada, CO

Sunday, February 22nd, 2026

Half
10K
5K
Trail
View details for race All-Out Mardi Crawl
All-Out Spring Fever logo

All-Out Spring Fever

Golden, CO

Sunday, March 22nd, 2026

Half
10K
5K
Trail
View details for race All-Out Spring Fever
Platte River Half-Marathon and Relay logo

Platte River Half-Marathon and Relay

Littleton, CO

Sunday, April 12th, 2026

Half
Trail
View details for race Platte River Half-Marathon and Relay
Spring Fling Prairie Dog Half, 10k, & 5k logo

Spring Fling Prairie Dog Half, 10k, & 5k

Arvada, CO

Sunday, April 12th, 2026

Half
5K
10K
View details for race Spring Fling Prairie Dog Half, 10k, & 5k
All-Out Beat the Heat logo

All-Out Beat the Heat

Westminster, CO

Saturday, April 18th, 2026

Half
10K
5K
Trail
View details for race All-Out Beat the Heat
Runs With Scissors Races logo

Runs With Scissors Races

Brighton, CO

Saturday, April 25th, 2026

Half
Marathon
Ultra
View details for race Runs With Scissors Races
Longmont Half & 5k (LM Half) logo

Longmont Half & 5k (LM Half)

Longmont, CO

Sunday, May 3rd, 2026

Half
5K
View details for race Longmont Half & 5k (LM Half)
Colorado 13er (Half Marathon/10k/5k) logo

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

Louisville, CO

Sunday, June 7th, 2026

Half
10K
5K
Trail
View details for race Colorado 13er (Half Marathon/10k/5k)
All-Out Summer Breeze logo

All-Out Summer Breeze

Arvada, CO

Saturday, June 13th, 2026

Half
10K
5K
Trail
View details for race All-Out Summer Breeze
All-Out Dog Days logo

All-Out Dog Days

Westminster, CO

Saturday, July 11th, 2026

Half
10K
5K
Trail
View details for race All-Out Dog Days
Summer Splash Prairie Dog Half, 10k, & 5k logo

Summer Splash Prairie Dog Half, 10k, & 5k

Castle Rock, CO

Saturday, July 18th, 2026

Half
10K
5K
Trail
View details for race Summer Splash Prairie Dog Half, 10k, & 5k
Erie Half & 5k logo

Erie Half & 5k

Erie, CO

Sunday, August 16th, 2026

Half
5K
View details for race Erie Half & 5k

Explore more in Greenwood Village, CO

Distances:

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Months:

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