Kishwauketoe 5K

Trail 5K and a children's 1/4 mile at Kishwauketoe Nature Center in Williams Bay. The grass trail course passes through hills, woods and prairie, includes a water stop, parking across the street, and awards for top finishers.

The Casual Hikers 10K will take place in La Grange on Saturday 1 August 2026. You can run 10 kilometers.

A Scottish Highlander themed obstacle race in Pingree Grove Illinois offering open and competitive 5k and 15k heats plus a family 3k. Night and haunted 5k variants are offered and finishers receive a medal and t shirt.

Tough Mudder Chicago runs at Richardson Adventure Farm on August 29, 2026, with 5K, 15K and an Infinity multi lap format. The event features multiple obstacles, Mudder Village with food and music, finisher items, and spectator access.