Running races in or near Jefferson, WI
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Jefferson, WI 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.
Start Smart Basketball
Organization: City of Janesville Parks & Recreation Divisions
Date of Race: 01-08-2026
Description: DescriptionThursdays, January 8-February 12 from 6-6:45pm For ages 4-6 years. Location: ...
View Race Details View on Map
Start Smart Basketball
Organization: City of Janesville Parks & Recreation Divisions
Date of Race: 01-08-2026
Description: DescriptionThursdays, January 8-February 12 from 6-6:45pm For ages 4-6 years. Location: ...
View Race Details View on Map
Start Smart Basketball
Organization: City of Janesville Parks & Recreation Divisions
Date of Race: 01-08-2026
Description: DescriptionThursdays, January 8-February 12 from 6-6:45pm For ages 4-6 years. Location: ...
View Race Details View on Map
Complete list of running events in and near Jefferson, WI: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Jefferson
About Jefferson
Jefferson (WI) is a city in Jefferson County with an estimated population of 7,973.[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.
