Running races in or near Westfield, IA
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Westfield, IA 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-339 Miles - Team Driver
Organization: Relay Iowa
Date of Race: 06-12-2026
Description: Relay Iowa is the World's Longest Relay Run
View Race Details View on Map
Running-339 Miles - Register as Team Captain
Organization: Relay Iowa
Date of Race: 06-12-2026
Description: Relay Iowa is the World's Longest Relay Run
View Race Details View on Map
Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 05-11-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
5K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 05-11-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
10K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 05-11-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Running-339 Miles - Runners Joining a Team
Organization: Relay Iowa
Date of Race: 06-12-2026
Description: Relay Iowa is the World's Longest Relay Run
View Race Details View on Map
Half Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 05-11-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
10K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 05-12-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
50K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 05-12-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 05-12-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Half Marathon - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 05-12-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
2026 Prairie Series - Day 5 (IA)
Organization: Mainly Marathons
Date of Race: 05-12-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
5K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 05-12-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
50K - Individual Age group/open
Organization: Mainly Marathons
Date of Race: 05-11-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Relay Iowa 2026
Organization: Relay Iowa
Date of Race: 06-12-2026
Description: Relay Iowa is the World's Longest Relay Run
View Race Details View on Map
2026 Prairie Series - Day 4 (NE)
Organization: Mainly Marathons
Date of Race: 05-11-2026
Description: World's Best Marathon Half Series! No Time Limits Great Food ...
View Race Details View on Map
Complete list of running events in and near Westfield, IA: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Westfield
About Westfield
Westfield (IA) is a city in Plymouth County with an estimated population of 132.[4]
Races Local Newsletter
Subscribe to get the latest on racing delivered to your inbox, once per week.
Did you know?
The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.
