Running races in or near Lone Tree, CO
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Lone Tree, 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.
Fitness Walk
Organization: Heather Gardens Association
Date of Race: 09-15-2026
Description: DescriptionFitness Walk Registration FREE. Start the Day with a ...
View Race Details View on Map
Run with the Buffalo Fun Run: 5K Distance
Organization: Commerce City Recreation Department
Date of Race: 12-05-2026
Description: DescriptionJoin us for our annual Run with the Buffalo ...
View Race Details View on Map
Run with the Buffalo Fun Run: 2.5 Mile ...
Organization: Commerce City Recreation Department
Date of Race: 12-05-2026
Description: DescriptionJoin us for our annual Run with the Buffalo Ugly ...
View Race Details View on Map
Walk to End Alzheimer's (9/19)
Organization: Commerce City Recreation Department
Date of Race: 09-19-2026
Description: DescriptionLace up and take steps toward a world without Alzheimer's! This ...
View Race Details View on Map
Giants of the Plains Nature Walk
Organization: Commerce City Recreation Department
Date of Race: 11-15-2026
Description: Description
View Race Details View on Map
Valor Cheer Special Needs Clinic
Organization: Valor Christian High School
Date of Race: 09-28-2026
Description: Please join us for our annual Valor Special Needs Cheer camp ...
View Race Details View on Map
FIT: Run Lab @ Wash Park
Organization: City and County of Denver
Date of Race: 09-24-2026
Description: DescriptionBuild speed, endurance, resilience, and running efficiency outdoors in every ...
View Race Details View on Map
1st DownTots by SuperTots Sports 3yrs 7m to ...
Organization: Commerce City Recreation Department
Date of Race: 09-14-2026
Description: Description1stDownTots classes focus on using ...
View Race Details View on Map
1st Down Tots by SuperTots Sports 2yrs 7m ...
Organization: Commerce City Recreation Department
Date of Race: 09-14-2026
Description: Description1stDownTots classes focus on using ...
View Race Details View on Map
1st DownTots by SuperTots Sports 3yrs 7m to ...
Organization: Commerce City Recreation Department
Date of Race: 09-14-2026
Description: Description1stDownTots classes focus on using ...
View Race Details View on Map
1st Down Tots by SuperTots Sports 2yrs 7m ...
Organization: Commerce City Recreation Department
Date of Race: 09-14-2026
Description: Description1stDownTots classes focus on using ...
View Race Details View on Map
1st DownTots by SuperTots Sports 3yrs 7m to ...
Organization: Commerce City Recreation Department
Date of Race: 09-14-2026
Description: Description1stDownTots classes focus on using ...
View Race Details View on Map
1st Down Tots by SuperTots Sports 2yrs 7m ...
Organization: Commerce City Recreation Department
Date of Race: 09-14-2026
Description: Description1stDownTots classes focus on using ...
View Race Details View on Map
Run with the Buffalo Fun Run: 5K Distance
Organization: Commerce City Recreation Department
Date of Race: 12-05-2026
Description: DescriptionJoin us for our annual Run with the Buffalo ...
View Race Details View on Map
Run with the Buffalo Fun Run: 5K Distance
Organization: Commerce City Recreation Department
Date of Race: 12-05-2026
Description: DescriptionJoin us for our annual Run with the Buffalo ...
View Race Details View on Map
Run with the Buffalo Fun Run: 2.5 Mile ...
Organization: Commerce City Recreation Department
Date of Race: 12-05-2026
Description: DescriptionJoin us for our annual Run with the Buffalo Ugly ...
View Race Details View on Map
Run with the Buffalo Fun Run: 2.5 Mile ...
Organization: Commerce City Recreation Department
Date of Race: 12-05-2026
Description: DescriptionJoin us for our annual Run with the Buffalo Ugly ...
View Race Details View on Map
FIT: Run Lab @ Wash Park
Organization: City and County of Denver
Date of Race: 09-24-2026
Description: DescriptionBuild speed, endurance, resilience, and running efficiency outdoors in every ...
View Race Details View on Map
FIT: Run Lab @ Wash Park
Organization: City and County of Denver
Date of Race: 09-24-2026
Description: DescriptionBuild speed, endurance, resilience, and running efficiency outdoors in every ...
View Race Details View on Map
Complete list of running events in and near Lone Tree, CO: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Lone Tree
About Lone Tree
Lone Tree (CO) is a city in Douglas County with an estimated population of 10,218.[4]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
There were at least 768 marathons scheduled in the United States and Canada in 2016.
