3 events in DeKalb County, Illinois

From big races to Saturday morning group runs—find running, cycling, triathlon, and swimming events and connect with the local endurance sports community.

• Seeds & Stones Roubaix [seedsandstonesroubaix.com] [Register at runsignup.com]
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  Sat, May 02, 2026 at 8:30 AM

  Description

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  Just 1 hour from Chicago's Loop enjoy riding flat & lightly rolling country gravel roads. Ride through farmlands as farmers make their final preparations for planting season. The event will start &...

  Just 1 hour from Chicago's Loop enjoy riding flat & lightly rolling country gravel roads. Ride through farmlands as farmers make their final preparations for planting season. The event will start & finish on a cinder track in Waterman, IL with a finish chute like none other in gravel. Our event is unique in many ways.

  • Prior to the ride there is Pancakes & Coffee free to all riders (6:30am-8:00am)

  • Choose your distance on the fly. Mid-event riders will choose whether to head to the finish or take on more gravel (25/50/75 mi courses)

  • All courses are marked with will have course marshals or police.

  • 5 Strava Style Segment Premes on course.

  • For 2026 the event will have 25ish mile, 50ish mile, and 75ish mile timed courses.

  • Finish on a gravel track to a butter dipped roasted corn.

  With your registration we will make a donation to the Waterman Lions Club & a minimum of 1 pound of food per entry to the Hinckley Area Food Pantry. In the add ons section all riders have an opportunity to pre purchase post ride burgers & beers. You will also have an opportunity to further support these organizations.

  Please consider purchasing registration insurance for the event. This is the only path to receive a refund or deferral.

  25 Miles Gravel

  425 S Elm St, DeKalb County, Illinois, 60556, United States
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• Cogs Run 5K [runsignup.com]
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  Sat, May 30, 2026 at 8:30 AM

  Description

  We hope you will join us for the annual Cogs Run 5K!

  Pickup will take place on race morning from 7:00AM-8:15AM.

  3.1 Miles 5k Run

  980 Park Avenue, DeKalb County, Illinois, 60135, United States
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