Running races in or near Milliken, CO
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Milliken, 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.
Muddy Dash - Exclusive VIP Registration - ...
Organization: Viral Run
Date of Race: 06-20-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
View Race Details View on Map
Muddy Dash | Denver 2026
Organization: Viral Run
Date of Race: 06-20-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
View Race Details View on Map
Muddy Dash - VALUE REGISTRATION - R̶e̶g̶u̶l̶a̶r̶ ...
Organization: Viral Run
Date of Race: 06-20-2026
Description: Muddy Dash is not your average mud run! Get ready for ...
View Race Details View on Map
5k Race : Summer Sizzle : June
Organization: Fort Lupton Recreation Center
Date of Race: 06-13-2026
Description: DescriptionA certified 5k Race starts on South Harrison Avenue in front ...
View Race Details View on Map
TRACK & FIELD
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-02-2026
Description: DescriptionTrack and Field offers the chance ...
View Race Details View on Map
TRACK & FIELD
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-02-2026
Description: DescriptionTrack and Field offers the chance ...
View Race Details View on Map
TRACK & FIELD
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-02-2026
Description: DescriptionTrack and Field offers the chance ...
View Race Details View on Map
T-Ball T/TH 5:00 pm
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-02-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball T/TH 6:00 pm
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-02-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball T/TH 6:00 pm
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-02-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball T/TH 10:00 am
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-02-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball M/W 6:00 pm
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-01-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball M/W 6:00 pm
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-01-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball M/W 5:00 pm
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-01-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball M/W 6:00 pm
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-01-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball T/TH 10:00 am
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-02-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball M/W 5:00 pm
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-01-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball T/TH 6:00 pm
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-02-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball T/TH 5:00 pm
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-02-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball T/TH 5:00 pm
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-02-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball T/TH 10:00 am
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-02-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball M/W 5:00 pm
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-01-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball M/W 10:00 am
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-01-2026
Description: Description Step up to the plate and join the fun! ...
View Race Details View on Map
T-Ball M/W 9:00 am
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-01-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
T-Ball M/W 9:00 am
Organization: Thompson Rivers Parks and Recreation District
Date of Race: 06-01-2026
Description: DescriptionStep up to the plate and join the fun! T-ball is ...
View Race Details View on Map
Complete list of running events in and near Milliken, CO: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Milliken
About Milliken
Milliken (CO) is a town in Weld County with an estimated population of 5,610.[4]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
Historically, more marathons are run in the month of October than any other month (in the U.S.).
