Upcoming Races Near Lyons, CO

Name: I Can 5k
Start: 2025-10-04
End: 2025-10-04
Location: Thornton

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Cherry Creek Steve Lohmann Invitational

Greenwood Village, CO

Saturday, September 6th, 2025

View details for race Cherry Creek Steve Lohmann Invitational

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

HRCA Wildcat Mountain Trail Races

Littleton, CO

Saturday, September 6th, 2025

10 Miles

10K

Trail

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Black Squirrel Half Marathon

Bellvue, CO

Saturday, September 6th, 2025

Half

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Denver Rocks Run 5K/10K

Denver, CO

Sunday, September 7th, 2025

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Buffalo Bicycle Classic

Boulder, CO

Sunday, September 7th, 2025

Ultra

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Flyin' Lion 5K

Littleton, CO

Sunday, September 7th, 2025

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RMRR Fall Marathon Training Series #2

Thornton, 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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Rebel Run 5k

Denver, CO

Sunday, September 7th, 2025

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Conservation Colorado 5k

Denver, CO

Sunday, September 7th, 2025

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Honey Bee Hustle

Loveland, CO

Sunday, September 7th, 2025

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Adams 12 MS XC

Thornton, CO

Thursday, September 11th, 2025

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Jefferson Academy Invitational XC

Broomfield, CO

Friday, September 12th, 2025

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The Denver 5k

Denver, CO

Saturday, September 13th, 2025

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Jungle Dash

Loveland, CO

Saturday, September 13th, 2025

1 Mile

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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

Highland Homecoming 5k Run & Walk

Ault, CO

Saturday, September 13th, 2025

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All-Out Fall Fest

Westminster, CO

Saturday, September 13th, 2025

Half

10K

Trail

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Muddy Dash | Denver

Erie, CO

Saturday, September 13th, 2025

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Spooky Sprint - Denver

Littleton, CO

Sunday, September 14th, 2025

1 Mile

10K

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Spooky Sprint - Denver

Denver, CO

Sunday, September 14th, 2025

10K

1 Mile

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9/11 Heroes Run - Denver, Colorado

Denver, CO

Sunday, September 14th, 2025

1 Mile

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Fall Equinox

Fort Collins, CO

Sunday, September 14th, 2025

Marathon

Half

Fast

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[CANCELLED] Sloan's Lake Search Party (SLSP) Ma...

Denver, CO

Sunday, September 14th, 2025

Marathon

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

Rolling Hills Fun Run

Aurora, CO

Thursday, September 18th, 2025

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Miles 4 Madison 5K & 1K

Littleton, CO

Saturday, September 20th, 2025

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Denver: Walk With Autism and Resource Fair

Denver, CO

Saturday, September 20th, 2025

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2024 Montbello Alive! 5K

Denver, CO

Saturday, September 20th, 2025

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Move Forward 5K & 10K

Denver, CO

Saturday, September 20th, 2025

10K

View details for race Move Forward 5K & 10K

13th Annual Superhero Event

Greeley, CO

Saturday, September 20th, 2025

10K

1 Mile

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Farmers 5000

Wheat Ridge, CO

Sunday, September 21st, 2025

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19th Annual Golden Gallop

Golden, CO

Sunday, September 21st, 2025

10K

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RMRR Fall Marathon Training Series #3

Thornton, CO

Sunday, September 21st, 2025

10 Miles

Ultra

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Tiger Prowl 5K

Denver, CO

Sunday, September 21st, 2025

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Red Feather Trail Jamboree

Red Feather Lakes, CO

Friday, September 26th, 2025

Half

Ultra

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

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

Rising Phoenix Festival & 5K

Loveland, CO

Saturday, September 27th, 2025

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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

Runway 5K - Run for the Angels

Broomfield, CO

Saturday, September 27th, 2025

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

Pioneer Prairie Dog Half, 10k & 5k

Westminster, CO

Saturday, September 27th, 2025

Half

10K

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

HRCA Oktoberfest 5K

Littleton, CO

Saturday, September 27th, 2025

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Estes Epic

Estes Park, CO

Saturday, September 27th, 2025

Ultra

Trail

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Lederhosen Race 2025

Red Feather Lakes, CO

Saturday, September 27th, 2025

View details for race Lederhosen Race 2025

Colorado Coyotes Youth XC Invitational

Cenennial, CO

Sunday, September 28th, 2025

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WWE ANNUAL RUN WITH THE WOLVES

Arvada, CO

Sunday, September 28th, 2025

View details for race WWE ANNUAL RUN WITH THE WOLVES

Flyin' Ryan Memorial 5k

Greeley, CO

Friday, October 3rd, 2025

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Rainbow Trail Lutheran Camp's 19th Annual Grace...

Denver, CO

Saturday, October 4th, 2025

Trail

View details for race Rainbow Trail Lutheran Camp's 19th Annual Grace Race 5k

I Can 5k

Thornton, CO

Saturday, October 4th, 2025

View details for race I Can 5k

Explore more in Lyons, CO

Distances:

5K 10K Half Marathon Marathon

Months:

September October November

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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