Upcoming Races Near Lone Tree, CO

Name: Longmont Half & 5k (LM Half)
Start: 2026-05-03
End: 2026-05-03
Location: Longmont

Santa's Dash for Ca$h

Denver, CO

Saturday, December 20th, 2025

Featured

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

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Ugly Sweater 5K

Denver, CO

Sunday, December 21st, 2025

View details for race Ugly Sweater 5K

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

Candy Cane Course - Colorado Springs

Colorado Springs, CO

Sunday, December 28th, 2025

1 Mile

12K

View details for race Candy Cane Course - Colorado Springs

Steve's Event Page TEST RACE

Morrison, CO

Wednesday, December 31st, 2025

View details for race Steve's Event Page TEST RACE

TEST RACE

Boulder, CO

Wednesday, December 31st, 2025

View details for race TEST RACE

Hair of the Jog - Shoes & Brews New Year's Run ...

Longmont, CO

Thursday, January 1st, 2026

View details for race Hair of the Jog - Shoes & Brews New Year's Run Club 6k Run and Cheers

Rescue Run

Colorado Springs, CO

Thursday, January 1st, 2026

10K

Trail

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Resolute Runner 5k

Arvada, CO

Thursday, January 1st, 2026

Trail

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Nielson Challenge

Colorado Springs, CO

Saturday, January 3rd, 2026

View details for race Nielson Challenge

All-Out Polar Prowl

Arvada, CO

Saturday, January 10th, 2026

Half

10K

Trail

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Sentinel Flurry

Golden, CO

Saturday, January 10th, 2026

1 Mile

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Winter Series

Colorado Springs, CO

Saturday, January 10th, 2026

10K

10 Miles

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Colorado Cold Rush

Louisville, CO

Sunday, January 18th, 2026

10K

View details for race Colorado Cold Rush

Arctic Prairie Dog 10k & 5k

Louisville, CO

Sunday, January 18th, 2026

Half

10K

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

Chilly Willy 5K/10K/Half Marathon-Colorado Springs

Colorado Springs, CO

Saturday, January 24th, 2026

10K

Half

View details for race Chilly Willy 5K/10K/Half Marathon-Colorado Springs

Freakin Freezin 5K - Denver

Denver, CO

Sunday, January 25th, 2026

View details for race Freakin Freezin 5K - Denver

Yeti Chase 5k/10k

Morrison, CO

Sunday, January 25th, 2026

10K

View details for race Yeti Chase 5k/10k

Running Up for Air - Staunton Rocks

Pine, CO

Friday, February 6th, 2026

Trail

View details for race Running Up for Air - Staunton Rocks

Westy Winter Waggle 5&10k

Westminster, CO

Saturday, February 7th, 2026

10K

View details for race Westy Winter Waggle 5&10k

Super Half Marathon™ & Game Day 5K™ Presented b...

Colorado Springs, CO

Sunday, February 8th, 2026

Half

Fast

View details for race Super Half Marathon™ & Game Day 5K™ Presented by Toyota

Heart Throb 5k

Arvada, CO

Saturday, February 14th, 2026

Fast

View details for race Heart Throb 5k

Parker Parks and Recreation Love 'em or Leave '...

Parker, CO

Saturday, February 14th, 2026

10K

View details for race Parker Parks and Recreation Love 'em or Leave 'em Valentine's Day 5K/10K

Ralston Creek Half Marathon & 5k

Arvada, CO

Sunday, February 15th, 2026

Trail

View details for race Ralston Creek Half Marathon & 5k

Chilly Cheeks Duathlon

Englewood, CO

Saturday, February 21st, 2026

Fast

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Stories Trail Runs

Colorado Springs, CO

Saturday, February 21st, 2026

Half

Trail

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All-Out Mardi Crawl

Arvada, CO

Sunday, February 22nd, 2026

Half

10K

Trail

View details for race All-Out Mardi Crawl

Highlands Ranch 5k

Highlands Ranch, CO

Sunday, February 22nd, 2026

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Time to Paddy 5k/10k & Lucky 13.1 - Denver

Denver, CO

Saturday, February 28th, 2026

10K

Half

View details for race Time to Paddy 5k/10k & Lucky 13.1 - Denver

Time to Paddy 5k/10k & Lucky 13.1 - Colorado Sp...

Colorado Springs, CO

Sunday, March 1st, 2026

10K

Half

View details for race Time to Paddy 5k/10k & Lucky 13.1 - Colorado Springs

HRCA St. Patrick's Day 5K

Highlands Ranch, CO

Saturday, March 14th, 2026

View details for race HRCA St. Patrick's Day 5K

Erin Go Bragh 7.77k

Westminster, CO

Saturday, March 14th, 2026

View details for race Erin Go Bragh 7.77k

Central Park 5k

Denver, CO

Sunday, March 22nd, 2026

Fast

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All-Out Spring Fever

Golden, CO

Sunday, March 22nd, 2026

Half

10K

Trail

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All Hands on Deck The Pirates 5K

Colorado Springs, CO

Saturday, March 28th, 2026

View details for race All Hands on Deck The Pirates 5K

Three Creeks Half Marathon

Englewood, CO

Sunday, April 5th, 2026

Half

Trail

Fast

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Platte River Half-Marathon and Relay

Littleton, CO

Sunday, April 12th, 2026

Half

Trail

View details for race Platte River Half-Marathon and Relay

Prairie Dog Run Series

Louisville, CO

Sunday, April 12th, 2026

Half

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Donut Dash

Denver, CO

Sunday, April 12th, 2026

Fast

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Healthy Kids Running Series Spring 2026 - Denve...

Denver, CO

Sunday, April 12th, 2026

View details for race Healthy Kids Running Series Spring 2026 - Denver, CO

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

Arvada, CO

Sunday, April 12th, 2026

Half

10K

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

Donot Stop Half Marathon (5k/10k) - Colorado Sp...

Colorado Springs, CO

Saturday, April 18th, 2026

10K

1 Mile

View details for race Donot Stop Half Marathon (5k/10k) - Colorado Springs

All-Out Beat the Heat

Westminster, CO

Saturday, April 18th, 2026

Half

10K

Trail

View details for race All-Out Beat the Heat

DoNot Stop Half Marathon (5k/10k) - Denver

Littleton, CO

Sunday, April 19th, 2026

10K

1 Mile

View details for race DoNot Stop Half Marathon (5k/10k) - Denver

Runs With Scissors Races

Brighton, CO

Saturday, April 25th, 2026

Half

Marathon

Ultra

View details for race Runs With Scissors Races

Unicorn 5k (Denver-East)

Denver, CO

Sunday, April 26th, 2026

View details for race Unicorn 5k (Denver-East)

Friends of the National Center Science Stride 5K

Boulder, CO

Friday, May 1st, 2026

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

Greenland Trail Races

Larkspur, CO

Saturday, May 2nd, 2026

Ultra

Trail

View details for race Greenland Trail Races

Longmont Half & 5k (LM Half)

Longmont, CO

Sunday, May 3rd, 2026

Half

View details for race Longmont Half & 5k (LM Half)

Explore more in Lone Tree, CO

Distances:

5K 10K Half Marathon Marathon

Months:

December January February

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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