Pulling race details. Checking the course notes.
Pulling race details. Checking the course notes.


Tom's Try-athlon is a youth triathlon held June 6, 2026, in Oak Brook, IL, organized by the Oak Brook Park District. Participants compete in three events—swimming, biking, and running—across three age groups: 6–8, 9–11, and 12–14. Race distances vary by age group, ranging from a 25-yard swim and 1.3-mile bike for ages 6–8 to a 125-yard swim and 3.9-mile bike for ages 12–14. The event starts at 8 a.m., with packet pickup and check-in available Saturday, June 5 from 6:30–7:30 a.m. Registration costs $25–$40 depending on registration date, with online registration closing June 3 at 11:59 p.m. Bike helmets are required for the entire bike portion.
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