Cosley Zoo Run for the Animals 2026 – Wheaton, IL 2026

The Cosley Zoo Run for the Animals 5K/10K & Kids 1/2 Mile is hosted by the Cosley Foundation to support Cosley Zoo's exhibit development projects, public programs and conservation projects. Date: Saturday, June 6, 2026 Time: 7:30A Distance: 5K, 10K & Kids 1/2 Mile Location: Downtown Wheaton 5K Race Registration: $35 early-bird pricing through 4/29, $40 beginning 4/30 through 6/5, and $45 on race day (6/6) 10K Race Registration: $40 early-bird pricing through 4/29, $45 beginning 4/30 through 6/5 and $50 on race day (6/6) Kids 1/2 Mile Race Registration: $20 (ages 4-10) through 6/5, $25 on race day (6/6) If you register for the 10K, you can opt to switch your registration to the 5K by emailing jackerman@wheatonparks.org . No refunds will be issued to switch from the 10K to the 5K. If you register for the 5K and opt to switch your registration to a 10K, you will be charged an additional $5 fee. Please note that if you sign up for the virtual race, you are opting not to participate in pers