Colorado

Colorado Race Calendar — All Events

(As of Sunday, July 25, 2021) Print VersionPrint  For event listing corrections, please contact us.
To all participants and volunteers for upcoming events: Due to the rapidly evolving situation related to COVID-19, date changes and cancellations are being announced throughout the country. Please check directly with the race's website for the most up-to-date and reliable information regarding the event's status.
Date Event Location
Fri., 7/30/21
5:30 AM
Never Summer 100k/60k
60K Run, 100K Run
State Forest State Park
Gould, CO
Sat., 8/7/21
Granby Gut Buster 5k
Run
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Granby Town Hall
Granby, CO
Tue., 8/10/21
6:00 PM
Lory Summer Trail Series
Valley 5K - Aug 10 Run, Hilly 10K - Aug 17 Run, Hilly 5K - Aug 24 Run, Valley 12K - Aug 31 Run
Lory State Park
Fort Collins, CO
Sat., 8/14/21
Boulder Rez Marathon
Run
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Boulder Reservoir
Boulder, CO
Sat., 8/14/21
XTERRA Indian Peaks
Run
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Eldora Mountain Resort
Nederland, CO
Sun., 8/15/21
Run to the Rails Family 5K Fun Run/Walk
Run
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Strasburg, CO
Sat., 8/21/21
7:00 AM
All-Out Runapalooza 1M, 5K, 10K, and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Apex Center
Arvada, CO
Sat., 8/21/21
10:00 AM
Superhero Brew Run
5K Run, 5K Walk, 5K Fun Run/Walk
Old 121 Brewhouse
Lakewood, CO
Sat., 8/28/21
Boulder Sunset
Run
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Boulder Reservoir
Boulder, CO
Sat., 8/28/21
Community 5K
Run
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Frontier Academy
Greeley, CO
Sat., 8/28/21
Kokopelli Classic Trail Runs
Run
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Kokopelli Trail Start
Loma, CO
Sat., 8/28/21
7:00 AM
Staunton Rocks! Marathon & Half
Half Marathon Run
Staunton State Park
Conifer, CO
Sun., 8/29/21
Colorado State Fair Stampede 5K Run and 2-Mile Walk
Run
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Colorado State Fair
Pueblo, CO
Sat., 9/4/21
Creede Mountain Run
Run
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Behind Basham Park
Creede, CO
Sat., 9/11/21
7:00 AM
Black Squirrel Half Marathon
Half Marathon (13.3 Mile) Run
Lory State Park
Fort Collins, CO
Sat., 9/11/21
Breckenridge Falling Leaves 7K Run
Run
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Breckenridge Recreation Center
Breckenridge, CO
Sat., 9/11/21
Breckenridge Oktoberfest 5K Trail Run
Run
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Breckenridge Recreation Center
Breckenridge, CO
Sat., 9/11/21
Dash 4 Hope 5K
Run
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Richter Orthodontics
Greeley, CO
Sun., 9/12/21
11:00 AM
Denver Superhero Heart Run
5K Run
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Littleton, CO
Mon., 9/13/21
Center of the Nation Series - Day 1 (CO)
Run
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Pioneer Park
Sterling, CO
Sat., 9/18/21
7:30 AM
All-Out Fallfest 1M, 5K, 10K, Half and Full Marathon
Marathon Run, Half Marathon Run, 10K Run, 5K Run
Church Ranch Office Park
Westminster, CO
Sun., 9/19/21
LambFam Fall 5K
Run
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Fort Collins High School
Fort Collins, CO
Sun., 9/19/21
Spanish Peaks Half Marathon, Half Marathon Relay, and Fun Run
Run
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La Veta Town Park
La Veta, CO
Sat., 9/25/21
Breckenridge Oktoberfest 5K Trail Run
Run
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Breckenridge Recreation Center
Breckenridge, CO
Sun., 9/26/21
9:00 AM
Poker Brew Run
Fun Run/Walk
Dry Dock Brewing (North Dock)
Aurora, CO
Sat., 10/2/21
7:00 AM
Deep Creek Trail Half Marathon
Half Marathon Ultra/Trail
Telluride Airport
Telluride, CO
Sat., 10/2/21
Glenwood Canyon Shuffle
Run
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No Name Rest Area, Glenwood Canyon
Glenwood Springs, CO
Sat., 10/2/21
7:00 AM
The Colorado Springs Marathon
Marathon Run, Half Marathon Run, 5K Run, Kids K Fun Run/Walk
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Pioneers Museum
Colorado Springs, CO
Sun., 10/3/21
Adult-Glow in the Dark Family Fun Run
Run
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Buchanan Park Recreation Center
Evergreen, CO
Sun., 10/3/21
Family-Glow in the Dark Family Fun Run
Run
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Buchanan Park Recreation Center
Evergreen, CO
Sun., 10/3/21
7:30 AM
Long View Marathon & Half
Marathon Run, Half Marathon Run
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Foote Lagoon Amphitheatre
Fort Collins, CO
Sun., 10/3/21
Long View Marathon & Half
Run
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Foote Lagoon Amphitheatre
Loveland, CO
Sun., 10/3/21
Youth-Glow in the Dark Family Fun Run
Run
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Buchanan Park Recreation Center
Evergreen, CO
Sun., 10/10/21
8:00 AM
The bRUNch Run
5K + 10K Run
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Central Park
Denver, CO
Sat., 10/16/21
7:00 AM
Blue Sky Marathon
Marathon (26.7 Mile) Run
Blue Sky Trailhead
Fort Collins, CO
Sat., 10/16/21
Blue Sky Marathon
Run
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Horsetooth Mountain Park
Fort Collins, CO
Sat., 10/30/21
Panda Waddle 5k
Run
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Longs Family Park
Grand Junction, CO
Sun., 10/31/21
9:00 AM
All-Out Kooky-Spooky 1M, 5K, 10K & Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
North Area Athletic Complex
Golden, CO
Sun., 11/14/21
8:30 AM
Horsetooth Half Marathon
Half Marathon Run
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New Belgium Brewery
Fort Collins, CO
Sun., 11/14/21
Horsetooth Half Marathon
Run
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New Belgium Brewery
Fort Collins, CO
Fri., 12/31/21
6:00 PM
Resolution Run 5K
5K Run
Edora Pool Ice Center (EPIC)
Fort Collins, CO
Fri., 12/31/21
Resolution Run 5K
Run
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Edora Pool Ice Center
Fort Collins, CO
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