Running races in or near Windsor, CO
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Windsor, CO area. Races listed here include both walking and running events of various distances — from 1-milers, to 5Ks, to marathons, and everything else in between.
Running-5K - 15 And Under Youth
Organization: Turner Middle School
Date of Race: 05-07-2022
Description: All participants are welcome. Come challenge yourself to be the best.
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Running-5K - 16 and Older Adult Registration
Organization: Turner Middle School
Date of Race: 05-07-2022
Description: All participants are welcome. Come challenge yourself to be the best.
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18th Annual Bob Turner Classic 5k Run/Walk
Organization: Turner Middle School
Date of Race: 05-07-2022
Description: All participants are welcome. Come challenge yourself to be the best.
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Running-Marathon - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 10-01-2022
Description: Showcasing a unique city-to-city trail connection, The Long View Marathon and ...
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Running-Half marathon - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 10-01-2022
Description: Showcasing a unique city-to-city trail connection, The Long View Marathon and ...
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Running-25mi - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 05-07-2022
Description: Welcome to the Quad Rock 25 50 mile trail race, ...
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Running-Half marathon - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 04-10-2022
Description: Welcome to the 49th running of the Horsetooth Half Marathon. Your ...
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Running-Half marathon - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 09-10-2022
Description: The Black Squirrel Trail Half Marathon takes place on the wonderful ...
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Running-50 Mile - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 05-07-2022
Description: Welcome to the Quad Rock 25 50 mile trail race, ...
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Running-Trail-Marathon - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 10-15-2022
Description: Welcome to the Blue Sky Marathon, Fort Collins original and only ...
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Hilly 10K - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 08-09-2022
Description: Join us this August for a fun series of shorter midweek ...
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Hilly 5K - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 08-09-2022
Description: Join us this August for a fun series of shorter midweek ...
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Lory Summer Trail Series
Organization: Gnar Runners 2015
Date of Race: 08-09-2022
Description: Join us this August for a fun series of shorter midweek ...
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Virtual 5K - Student (K-12)
Organization: Poudre School District
Date of Race: 05-08-2022
Description: TBAEvent details and scheduleTBA
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In-Person 5K - Student (K-12)
Organization: Poudre School District
Date of Race: 05-08-2022
Description: TBAEvent details and scheduleTBA
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Valley 12K - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 08-09-2022
Description: Join us this August for a fun series of shorter midweek ...
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Black Squirrel Half Marathon
Organization: Gnar Runners 2015
Date of Race: 09-10-2022
Description: The Black Squirrel Trail Half Marathon takes place on the wonderful ...
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6th Annual Fort Collins Mother's Day 5K
Organization: Poudre School District
Date of Race: 05-08-2022
Description: TBAEvent details and scheduleTBA
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In-Person 5K - ADULT (18+)
Organization: Poudre School District
Date of Race: 05-08-2022
Description: TBAEvent details and scheduleTBA
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Virtual 5K - ADULT (18+)
Organization: Poudre School District
Date of Race: 05-08-2022
Description: TBAEvent details and scheduleTBA
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Blue Sky Marathon
Organization: Gnar Runners 2015
Date of Race: 10-15-2022
Description: Welcome to the Blue Sky Marathon, Fort Collins original and only ...
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Long View Marathon & Half
Organization: Gnar Runners 2015
Date of Race: 10-01-2022
Description: Showcasing a unique city-to-city trail connection, The Long View Marathon and ...
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Valley 5K - Individual Age group/open
Organization: Gnar Runners 2015
Date of Race: 08-09-2022
Description: Join us this August for a fun series of shorter midweek ...
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Quad Rock 50/25mi
Organization: Gnar Runners 2015
Date of Race: 05-07-2022
Description: Welcome to the Quad Rock 25 50 mile trail race, ...
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Horsetooth Half Marathon
Organization: Gnar Runners 2015
Date of Race: 04-10-2022
Description: Welcome to the 49th running of the Horsetooth Half Marathon. Your ...
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Complete list of running events in and near Windsor, CO: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Windsor
About Windsor
Windsor (CO) is a town in Weld County with an estimated population of 18,644.[4]
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Did you know?
Historically, more marathons are run in the month of October than any other month (in the U.S.).
