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Races in Thomson, IL

Running races in or near Thomson, IL

Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more

See below for a frequently-updated, comprehensive list of upcoming running events in the local Thomson, IL 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.

FitnessMatchmaker.com

5K - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 07-15-2025

Description: World's Best Marathon Half Series! No Time Limits Great Food ...

Marathon - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 07-16-2025

Description: World's Best Marathon Half Series! No Time Limits Great Food ...

5K - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 07-16-2025

Description: World's Best Marathon Half Series! No Time Limits Great Food ...

10K - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 07-15-2025

Description: World's Best Marathon Half Series! No Time Limits Great Food ...

Half Marathon - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 07-15-2025

Description: World's Best Marathon Half Series! No Time Limits Great Food ...

Marathon - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 07-15-2025

Description: World's Best Marathon Half Series! No Time Limits Great Food ...

50K - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 07-15-2025

Description: World's Best Marathon Half Series! No Time Limits Great Food ...

Half Marathon - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 07-16-2025

Description: World's Best Marathon Half Series! No Time Limits Great Food ...

50K - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 07-16-2025

Description: World's Best Marathon Half Series! No Time Limits Great Food ...

2025 Heartland Series - Day 5 (IA)

Organization: Mainly Marathons

Date of Race: 07-16-2025

Description: World's Best Marathon Half Series! No Time Limits Great Food ...

10K - Individual Age group/open

Organization: Mainly Marathons

Date of Race: 07-16-2025

Description: World's Best Marathon Half Series! No Time Limits Great Food ...

2025 Heartland Series - Day 4 (IL)

Organization: Mainly Marathons

Date of Race: 07-15-2025

Description: World's Best Marathon Half Series! No Time Limits Great Food ...

Saucony

Complete list of running events in and near Thomson, IL: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.


More information about Thomson

About Thomson

Thomson (IL) is a village in Carroll County with an estimated population of 590.[4]

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Did you know?

The number of U.S. marathon finishers declined from 2014 to 2015 approximately 8 percent.

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