Runs Near Colorado
Showing the next 50 runs that match your filters
Featured
Estes Epic Ultra Run & MTB Race
Run, Bike or Heavy Half-Marathon!
Date: Sep 26-27, 2026 - Saturday to Sunday
Size: 100 - 500 participants
Location: Estes Park, Colorado
Featured
Run the Rocks
Get 10% Off - Use Code RUNGUIDES2026
Date: Oct 11, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Golden, Colorado
Run Rabbit Run
Date: Sep 18-19, 2026 - Friday to Saturday
Size: 100 - 500 participants
Location: Steamboat Springs, Colorado
All-Out Fallfest
Date: Sep 19, 2026 - Saturday
Size: 100 - 500 participants
Location: Westminster, Colorado
Pikes Peak Marathon + Ascent
Date: Sep 19-20, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: Manitou Springs, Colorado
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Beulah Challenge
Date: Sep 19, 2026 - Saturday
Size: 100 - 500 participants
Location: Beulah, Colorado
Miles 4 Madison
Date: Sep 19, 2026 - Saturday
Size: 100 - 500 participants
Location: Littleton, Colorado
Run for Beer - Waldschänke Ciders 5k
Date: Sep 19, 2026 - Saturday
Size: 100 - 500 participants
Location: Denver, Colorado
Autumn Run
Date: Sep 19, 2026 - Saturday
Size: 100 - 500 participants
Location: Buena Vista, Colorado
Wheat Ridge Farmers 5000
Date: Sep 20, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Wheat Ridge, Colorado
Fall Equinox Marathon, Half Marathon & 5 Mile
Date: Sep 20, 2026 - Sunday
Size: 100 - 500 participants
Location: Fort Collins, Colorado
The Golden Gallop
Date: Sep 20, 2026 - Sunday
Size: 100 - 500 participants
Location: Golden, Colorado
Be Ovary Aware 5k
Date: Sep 20, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Colorado Springs, Colorado
Second Wind Fund Walk/Run
Date: Sep 20, 2026 - Sunday
Size: 100 - 500 participants
Location: Littleton, Colorado
Red Feather Trail Jamboree
Date: Sep 25-27, 2026 - Friday to Sunday
Size: 100 - 500 participants
Location: Goodell Corner, Colorado
Monument Marathon
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Gering, Nebraska
Crested Butte Ultra
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Crested Butte, Colorado
West Line Winder 50k
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Buena Vista, Colorado
24 Hours of Palmer Lake
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Palmer Lake, Colorado
Sangre de Cristo Ultras
Date: Sep 26-27, 2026 - Saturday to Sunday
Size: 100 - 500 participants
Location: Westcliffe, Colorado
Tough Mudder - Colorado
Date: Sep 26-27, 2026 - Saturday to Sunday
Size: 1,000 - 5,000 participants
Location: El Paso County, Colorado
Colorado Brain Tumor Walk & Race
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Denver, Colorado
So Long to Summer 5K/10K
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Parker, Colorado
Wild Wahatoya Runs
Get 10% Off - Use Code RUNGUIDE10
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: La Veta, Colorado
Runway 5K - Run for the Angels
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Westminster, Colorado
Run for Beer - Prost Brewing Oktoberfest 5k
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Northglenn, Colorado
Cougar Ridge Classic 26K Trail Run
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Vail, Colorado
Estes Epic Ultra Run & MTB Race
Date: Sep 26-27, 2026 - Saturday to Sunday
Size: 100 - 500 participants
Location: Estes Park, Colorado
Oktoberfest Run 5K/10K/13.1 - Denver/Aurora
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Centennial, Colorado
OUTLAST - Colorado Springs
Date: Sep 26, 2026 - Saturday
Size: 100 - 500 participants
Location: Colorado Springs, Colorado
Boulderthon: Boulder Marathon
Date: Sep 27, 2026 - Sunday
Size: 10,000+ participants
Location: Boulder, Colorado
Sawatch Ascent 50k
Date: Sep 27, 2026 - Sunday
Size: 100 - 500 participants
Location: Nathrop, Colorado
Race The Ranch Snowshoe Ultra
Date: Sep 27, 2026 - Sunday
Size: 1 - 100 participants
Location: Granby, Colorado
Stego Stampede
Date: Sep 27, 2026 - Sunday
Size: 100 - 500 participants
Location: Morrison, Colorado
Mainly Marathons Center of the Nation Series - Day 1
Date: Sep 28, 2026 - Monday
Size: 1 - 100 participants
Location: Cheyenne, Wyoming
Colorado Springs Marathon, Half, 5K, and Kids K
Get 15% Off - Use Code RunGuides26
Date: Oct 3, 2026 - Saturday
Size: 1,000 - 5,000 participants
Location: Colorado Springs, Colorado
Sage Burner Trail Races
Date: Oct 3, 2026 - Saturday
Size: 100 - 500 participants
Location: Gunnison, Colorado
Emerald Mountain Trail Run
Date: Oct 3, 2026 - Saturday
Size: 1 - 100 participants
Location: Steamboat Springs, Colorado
I Can 5K and Deja Vu 10K
Date: Oct 3, 2026 - Saturday
Size: 100 - 500 participants
Location: Adams County, Colorado
Cart to Cart Trail Run
Date: Oct 3, 2026 - Saturday
Size: 100 - 500 participants
Location: Crested Butte South, Colorado
Above the Clouds Ultra
Date: Oct 3, 2026 - Saturday
Size: 100 - 500 participants
Location: Woodland Park, Colorado
The Bear Chase Trail Races
Date: Oct 3-4, 2026 - Saturday to Sunday
Size: 100 - 500 participants
Location: Lakewood, Colorado
Spooky Sprint - Denver
Date: Oct 3, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Littleton, Colorado
West Elk Challenge Trail Marathon
Date: Oct 3, 2026 - Saturday
Size: 100 - 500 participants
Location: Delta County, Colorado
Rim to Rim Royal Gorge Race
Date: Oct 3, 2026 - Saturday
Size: 500 - 1,000 participants
Location: Fremont County, Colorado
The Pretzel Run
Date: Oct 3, 2026 - Saturday
Size: 100 - 500 participants
Location: Louisville, Colorado
The Ruff Run
Date: Oct 3, 2026 - Saturday
Size: 100 - 500 participants
Location: Loveland, Colorado
Hot Chocolate Run - Denver
Get 15% Off - Use Code RGCO
Date: Oct 4, 2026 - Sunday
Size: 1,000 - 5,000 participants
Location: Denver, Colorado
Windsor Marathon, Half Marathon, 10k & 5k
Date: Oct 4, 2026 - Sunday
Size: 500 - 1,000 participants
Location: Windsor, Colorado
Pikes Peak Road Runners Fall Series I
Date: Oct 4, 2026 - Sunday
Size: 100 - 500 participants
Location: Colorado Springs, Colorado
Run for Beer - New Belgium Brewing Half Marathon & 5k
Date: Oct 4, 2026 - Sunday
Size: 100 - 500 participants
Location: Severance, Colorado
Long View Marathon & Half Marathon
Date: Oct 10, 2026 - Saturday
Size: 100 - 500 participants
Location: Fort Collins, Colorado
