Upcoming Races Near Arvada, CO

Name: Colorado 13er (Half Marathon/10k/5k)
Start: 2026-06-07
End: 2026-06-07
Location: Louisville

Friends of the National Center Science Stride 5K

Boulder, CO

Friday, May 1st, 2026

Featured

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9th edition CollaBEERation 5k & Brew Fest Party

Longmont, CO

Saturday, May 2nd, 2026

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Greenland Trail Races

Larkspur, CO

Saturday, May 2nd, 2026

Ultra

Trail

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FireKracker 5K Training

Fort Collins, CO

Saturday, May 2nd, 2026

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Adams County Foster Care 5K Run/Walk and 1 mile...

Brighton, CO

Saturday, May 2nd, 2026

1 Mile

View details for race Adams County Foster Care 5K Run/Walk and 1 mile fun run

22nd Annual Bob Turner Classic 5K Run/Walk

Berthoud, CO

Saturday, May 2nd, 2026

View details for race 22nd Annual Bob Turner Classic 5K Run/Walk

High Line Canal 5K/10K Run

Centennial, CO

Saturday, May 2nd, 2026

10K

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RMRR May Trophy Series

Denver, CO

Sunday, May 3rd, 2026

Fast

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Rise Against Suicide’s Emerge 5K

Boulder, CO

Sunday, May 3rd, 2026

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Frank Shorter Track Classic

Longmont, CO

Sunday, May 3rd, 2026

1 Mile

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Longmont Half & 5k (LM Half)

Longmont, CO

Sunday, May 3rd, 2026

Half

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The Colorado Marathon

Fort Collins, CO

Sunday, May 3rd, 2026

Marathon

Half

10K

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2026 Altitude Elementary Moose Mudder

Aurora, CO

Sunday, May 3rd, 2026

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Dash & Dine 5k #2

Boulder, CO

Tuesday, May 5th, 2026

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The Great CO74 Trail Run

Kittredge, CO

Saturday, May 9th, 2026

12K

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10th Annual Fort Collin's Mother's Day 5K

Fort Collins, CO

Saturday, May 9th, 2026

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Run for the Trees - BSBF 2-Mile Run

Loveland, CO

Saturday, May 9th, 2026

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Run For The Trees - 2 Mile Fun Run

Loveland, CO

Saturday, May 9th, 2026

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2026 Five Star 5K, Mile of Smiles, and Wellness...

Brighton, CO

Saturday, May 9th, 2026

1 Mile

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Parker Parks and Recreation Miles over the Mead...

Parker, CO

Saturday, May 9th, 2026

1 Mile

View details for race Parker Parks and Recreation Miles over the Meadow Mother’s Day 5K & Family Fun Trek

HRCA Mother's Day 5K

Highlands Ranch, CO

Saturday, May 9th, 2026

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Cherry Creek Race for the Watershed 2026

Aurora, CO

Saturday, May 9th, 2026

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Hometown Half Marathon & 5k/10k - Denver

Denver, CO

Sunday, May 10th, 2026

10K

Half

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Hometown Half Marathon & 5k/10k - Denver

Littleton, CO

Sunday, May 10th, 2026

1 Mile

10K

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Colorado Women's Classic - Westminster

Westminster, CO

Sunday, May 10th, 2026

10K

10 Miles

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Denver Mother's Day 5K

Denver, CO

Sunday, May 10th, 2026

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Know. Grow. GO RUN. 5K

Loveland, CO

Friday, May 15th, 2026

Trail

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Girls on the Run 5K at Colfax - Running Buddies...

Denver, CO

Saturday, May 16th, 2026

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Growing Home - Colfax Fundraiser

Denver, CO

Saturday, May 16th, 2026

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Gluten Free Gallop 5K

Littleton, CO

Saturday, May 16th, 2026

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Miles for Smiles 5K

Arvada, CO

Sunday, May 17th, 2026

Trail

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Canine On the Creek

Dumont, CO

Sunday, May 17th, 2026

1 Mile

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Healing Warriors Program 2026 Annual 5K Fun Run

Fort Collins, CO

Sunday, May 17th, 2026

View details for race Healing Warriors Program 2026 Annual 5K Fun Run

Girls on the Run Rockies Colfax SoleMates 2026

Denver, CO

Sunday, May 17th, 2026

Marathon

Half

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AdventHealth Race to Rebuild

Lone Tree, CO

Wednesday, May 20th, 2026

1 Mile

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GMR Backyard Ultra

Golden, CO

Saturday, May 23rd, 2026

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Mile High Mile

Boulder, CO

Saturday, May 23rd, 2026

1 Mile

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Race Day Support Add-On

Boulder, CO

Wednesday, May 27th, 2026

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Dash4Hope 2026

Greeley, CO

Saturday, May 30th, 2026

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DRMABPsi 1–5K Walk, Run & Roll

Denver, CO

Saturday, May 30th, 2026

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Global Running Day with Altra

Denver, CO

Wednesday, June 3rd, 2026

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Berthoud Day 5K

Berthoud, CO

Saturday, June 6th, 2026

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Summits Trail Runs

Granby, CO

Saturday, June 6th, 2026

1 Mile

Trail

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StepUp For Women And Recovery

Fort Collins, CO

Saturday, June 6th, 2026

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J-Town Jog 5K and Youth Mile

Johnstown, CO

Saturday, June 6th, 2026

1 Mile

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The Big Run Presented by Brooks

Denver, CO

Sunday, June 7th, 2026

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RMRR June Trophy Series

Denver, CO

Sunday, June 7th, 2026

Fast

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Flamingo Day 5K

Denver, CO

Sunday, June 7th, 2026

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Crazy Legs 10k+ Trail Run

Loveland, CO

Sunday, June 7th, 2026

10K

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

Louisville, CO

Sunday, June 7th, 2026

Half

10K

Trail

View details for race Colorado 13er (Half Marathon/10k/5k)

Explore more in Arvada, CO

Distances:

5K 10K Half Marathon Marathon

Months:

May June July

Tags:

Trail Boston Qualifiers Fast Courses

State:

All Colorado races

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