2 events in Piatt County, Illinois

From big races to Saturday morning group runs—find 5k events and connect with the local endurance sports community.

• Allerton Races [runallerton.weebly.com] [Register at runsignup.com]
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  Sun, Apr 12, 2026 at 8:30 PM

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  Trail/Road Half Marathon, 10K Run/Walk, or nighttime Trail-Glo 5K Run/Walk, benefitting Robert Allerton Park!

  Trail-Glo 5K start time is 8:30PM 11 April.

  Half Marathon and 10K start time is 9:00AM 12...

  Trail/Road Half Marathon, 10K Run/Walk, or nighttime Trail-Glo 5K Run/Walk, benefitting Robert Allerton Park!

  Trail-Glo 5K start time is 8:30PM 11 April.

  Half Marathon and 10K start time is 9:00AM 12 April.

  More race info at our website!

  Help us help Make-A-Wish families! For our 14th consecutive year, Allerton Races is fundraising for Make-A-Wish Illinois. Be a "Wish Warrior" by donating $10 or more, and you'll get a special logo on the sleeve of your race T! (If you register with a race T) Donate to Make-A-Wish Illinois by clicking HERE!

  5k 10k 13.1 Miles Run Trail Walk

  515 Old Timber Rd, Piatt County, Illinois, 61856, United States
  OpenStreetMap Google Maps
• Mansfield 5K Run & Walk [runsignup.com]
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  Sat, Aug 22, 2026 at 7:00 AM

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  Join us Saturday, August 9th, starting in Downtown Mansfield for a 5K run & walk. Proceeds are to benefit the Mansfield Homecoming celebration happening the following weekend! All ages welcome. The...

  Join us Saturday, August 9th, starting in Downtown Mansfield for a 5K run & walk. Proceeds are to benefit the Mansfield Homecoming celebration happening the following weekend! All ages welcome. The race will begin at 8:00am, starting in front Three Toad Treasures, located on the corner of S. Jefferson & E. Oliver. This will be a chip-timed event with instant and online results.

  The registration fee includes a t-shirt. One per registrant. Youth and adult sizes are offered.

  Deadline to register for $25 & receive t-shirt is July 28th at 11:59pm CDT. We cannot guarantee extra T shirts for registrations after July 28th. Any extra shirts will be available after the race at the registration area. Registration fee will increase to $32 after July 28th at 11:59pm. Registration will be open until 7:30am on the morning of the race.

  Information regarding packet pickup as well as race day parking will be posted here and on the Mansfield Homecoming Facebook page soon.

  3.1 Miles 5k Run Walk

  101 N Jefferson St, Piatt County, Illinois, 61854, United States
  OpenStreetMap Google Maps