Colorado

Colorado Race Calendar — All Events

(As of Thursday, January 28, 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
Sat., 2/6/21
9:00 AM
All-Out Mardi Crawl 1M, 5K, 10K, and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Arvada, CO
Sun., 2/28/21
9:30 AM
Highlands Ranch 5k/10k
10K Run, 5K Run
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Highlands Heritage Regional Park
Highlands Ranch, CO
Sun., 3/7/21
Owl Creek Chase
Run
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Aspen, CO
Tue., 3/9/21
Dust Bowl Series - Day 5 (CO)
Run
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Willow Creek Park
Lamar, CO
Sun., 3/21/21
9:00 AM
All-Out Spring Fever 1M, 5K, 10K, and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
North Area Athletic Complex
Golden, CO
Sun., 3/28/21
9:30 AM
Central Park 5k
5K Run
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Central Park, Stapleton
Denver, CO
Sat., 4/3/21
DEKA Strong
Run
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Colfax STRONG
Denver, CO
Sun., 4/11/21
Koala Bottle CMSP 24K/12K/5K
Run
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Cheyenne Mountain State Park
Colorado Springs, CO
Sat., 4/17/21
7:30 AM
All-Out Beat the Heat 1M, 5K, 10K, Half and Full Marathon
Marathon Run, Half Marathon Run, 10K Run, 5K Run
Church Ranch Office Park
Westminster, CO
Sat., 5/1/21
Panda Waddle 5k
Run
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Longs Family Park
Grand Junction, CO
Sat., 6/5/21
Bergen Peak Half Marathon Trail Race
Run
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Buchanan Park Recreation Center
Evergreen, CO
Sun., 6/6/21
Boulder Rez Half Marathon
Run
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Boulder Reservoir
Boulder, CO
Sat., 6/26/21
7:00 AM
All-Out Summer Breeze 1M, 5K, 10K & Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Stenger Soccer Complex
Arvada, CO
Sat., 7/17/21
7:00 AM
All-Out Dog Days 1M, 5K, 10K, and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Westminster City Park
Westminster, 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., 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., 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
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