Running races in or near Williamson, IL
Marathons, 1-milers, 5Ks, half-marathons, 10Ks & more
See below for a frequently-updated, comprehensive list of upcoming running events in the local Williamson, 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.
Cross-Country Running-5K - Under 11
Organization: Edwardsville Cross-Country and Track and Field Booster Club
Date of Race: 07-26-2025
Description: THIS IS NOT A "MUD" RACE! The 29th Annual Mud Mountain ...
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Cross-Country Running-5K - 12 - 18
Organization: Edwardsville Cross-Country and Track and Field Booster Club
Date of Race: 07-26-2025
Description: THIS IS NOT A "MUD" RACE! The 29th Annual Mud Mountain ...
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Cross-Country Running-5K - Over 18
Organization: Edwardsville Cross-Country and Track and Field Booster Club
Date of Race: 07-26-2025
Description: THIS IS NOT A "MUD" RACE! The 29th Annual Mud Mountain ...
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Open Virtual Running - 19 and Older - ...
Organization: Collinsville Police Department Special Olympics
Date of Race: 07-26-2025
Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃♂️ ...
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Junior 5-O 5K Run/Walk - 0-18 - Junior ...
Organization: Collinsville Police Department Special Olympics
Date of Race: 07-26-2025
Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃♂️ ...
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Cross-Country Running-1 Mile Fun Run - 12 - ...
Organization: Edwardsville Cross-Country and Track and Field Booster Club
Date of Race: 07-26-2025
Description: THIS IS NOT A "MUD" RACE! The 29th Annual Mud Mountain ...
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Cross-Country Running-1 Mile Fun Run - Over 18
Organization: Edwardsville Cross-Country and Track and Field Booster Club
Date of Race: 07-26-2025
Description: THIS IS NOT A "MUD" RACE! The 29th Annual Mud Mountain ...
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Junior Virtual 5K - 0-18 - Individual Age ...
Organization: Collinsville Police Department Special Olympics
Date of Race: 07-26-2025
Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃♂️ ...
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Cross-Country Running-1 Mile Fun Run - Under 11
Organization: Edwardsville Cross-Country and Track and Field Booster Club
Date of Race: 07-26-2025
Description: THIS IS NOT A "MUD" RACE! The 29th Annual Mud Mountain ...
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5k Teams - Men's 5K Team
Organization: Edwardsville Cross-Country and Track and Field Booster Club
Date of Race: 07-26-2025
Description: THIS IS NOT A "MUD" RACE! The 29th Annual Mud Mountain ...
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Open 5-O 5K Run/Walk - 19 and OIder ...
Organization: Collinsville Police Department Special Olympics
Date of Race: 07-26-2025
Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃♂️ ...
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Mud Mountain XXIX 5K Classic and Mile Fun ...
Organization: Edwardsville Cross-Country and Track and Field Booster Club
Date of Race: 07-26-2025
Description: THIS IS NOT A "MUD" RACE! The 29th Annual Mud Mountain ...
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5k Teams - Women's 5K Team
Organization: Edwardsville Cross-Country and Track and Field Booster Club
Date of Race: 07-26-2025
Description: THIS IS NOT A "MUD" RACE! The 29th Annual Mud Mountain ...
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10th Annual 5-O 5K Donut Run/Walk for Special ...
Organization: Collinsville Police Department Special Olympics
Date of Race: 07-26-2025
Description: Join the 5-O 5K Donut Run for a Sweet Cause! 🍩🏃♂️ ...
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Running-4 Mile - Adult (22+) Individual Age group/open
Organization: M&M Multisport Club
Date of Race: 08-03-2025
Description: 100% of proceeds benefit Montgomery County Cancer Association. Courses: ...
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Hillsboro Old Settlers 4-mile Run/Walk 2025
Organization: M&M Multisport Club
Date of Race: 08-03-2025
Description: 100% of proceeds benefit Montgomery County Cancer Association. Courses: ...
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Running-4 Mile - Student (21 & under) Individual ...
Organization: M&M Multisport Club
Date of Race: 08-03-2025
Description: 100% of proceeds benefit Montgomery County Cancer Association. Courses: ...
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Running-4 Mile - SRRC or M&M Multisport Members ...
Organization: M&M Multisport Club
Date of Race: 08-03-2025
Description: 100% of proceeds benefit Montgomery County Cancer Association. Courses: ...
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Walking-2 Mile - Adult (22+) Individual Age group/open
Organization: M&M Multisport Club
Date of Race: 08-03-2025
Description: 100% of proceeds benefit Montgomery County Cancer Association. Courses: ...
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Running-4-person, 4-mile team - Student (21 & under) ...
Organization: M&M Multisport Club
Date of Race: 08-03-2025
Description: 100% of proceeds benefit Montgomery County Cancer Association. Courses: ...
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Walking-2 Mile - SRRC & M&M Multisport members ...
Organization: M&M Multisport Club
Date of Race: 08-03-2025
Description: 100% of proceeds benefit Montgomery County Cancer Association. Courses: ...
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Running-4-person, 4-mile team - SRRC & M&M Mulisport ...
Organization: M&M Multisport Club
Date of Race: 08-03-2025
Description: 100% of proceeds benefit Montgomery County Cancer Association. Courses: ...
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Running-4-person, 4-mile team - Adult (22+) Individual Age ...
Organization: M&M Multisport Club
Date of Race: 08-03-2025
Description: 100% of proceeds benefit Montgomery County Cancer Association. Courses: ...
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Walking-2 Mile - Student (21 & under) Individual ...
Organization: M&M Multisport Club
Date of Race: 08-03-2025
Description: 100% of proceeds benefit Montgomery County Cancer Association. Courses: ...
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Complete list of running events in and near Williamson, IL: Marathons, 1-milers, 5Ks, half-marathons, 10Ks, obstacle courses, walking events & more.
More information about Williamson
About Williamson
Williamson (IL) is a village in Madison County with an estimated population of 230.[4]
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Did you know?
There were at least 768 marathons scheduled in the United States and Canada in 2016.
