Lace up your running shoes for the Cosley Zoo Run for the Animals, a celebrated event returning to downtown Wheaton, IL, on Saturday, June 6, 2026. This popular race offers distances for every runner, with a 10K and 5K, plus a Kids 1/2 Mile, all benefiting the Cosley Foundation's vital exhibit development, public programs, and conservation efforts at Cosley Zoo. Participants can anticipate a lively atmosphere as they gather for a race known for its commitment to quality and safety, holding the prestigious CARA Certified and CARA Runners' Choice Circuit Race designations.

The USATF certified course promises an engaging experience as it winds through the charming streets of downtown Wheaton. For those tackling the 10K, the route extends to include scenic Northside Park, offering varied scenery. Runners can expect typical race day conditions with highs around 79F and lows around 57F, accompanied by an 18% chance of precipitation, making for potentially comfortable running weather. While strollers are permitted in a designated corral, for participant safety, bicycles, inline skates, and other wheeled vehicles (excluding wheelchairs) are not allowed, and animals are restricted from the course and Memorial Park (except for service animals).

Beyond the race itself, the Cosley Zoo Run for the Animals provides a rewarding experience with excellent runner perks. All 5K and 10K participants receive a long-sleeved tech t-shirt and race swag, with Kids 1/2 Mile runners getting a short-sleeved shirt. The festivities continue post-race at Memorial Park, the hub for packet pick-up, gear check, and first aid, where runners can enjoy a post-race party with music, awards, refreshments, and a complimentary beverage. For competitive spirits, there are awards for overall and age category winners, plus a unique opportunity to win a free registration for the following year and a gift card by beating existing course records. A designated "Sub 7:00min/mi Corral" ensures a smooth start for faster runners, highlighting the race's attention to detail. By joining, you're not just running a race; you're directly contributing to the welfare of animals and crucial conservation initiatives.