Race Discovery
Tom's Try-athlon Oak Brook Park District
Tom's Try-athlon Oak Brook Park District logo

Tom's Try-athlon Oak Brook Park District

Oak Brook, Illinois, United States View on map
Jun 05, 2027 (America/Chicago local time)
Triathlon

About this race

Don't miss Tom's Try-athlon! This friendly competition promotes exercise in a fun and energetic way. Kids will show off their skills and athleticism by participating in the three traditional triathlon events: swimming, biking, and running.*

*Failure to wear a bike helmet during the entire bike portion will result in disqualification.

Event starts promptly at 8am!

Age Groups:
6-8
9-11
12-14

Registration Information:
$30 per participant: Before May 16
$35 per participant: May 17-June 3
Online registration ends June 3 at 11:59pm
$40 Day of registration until 7:30am (if space available)

Shirt size is not guaranteed after May 16.

Event Check-In and Packet Pick Up:
Saturday, June 6, 2026 from 6:30-7:30am. Staff will also be available to answer any questions.

Race Distances (all are approximate and are subject to change) 

Age    Swim (yards)    Bike (miles)    Run (miles)
6-8      25                       1.3                   .6
9-11    75                       2.6                  1.2
12-14  125                    3.9                   1.7

Pick your distance

Triathlon

Tom's Try-athlon Oak Brook Park District

Age Swim (yards) Bike (miles) Run (miles) 6-8 25 1.3 0.6 9-11 75 2.6 1.2 12-14 125 3.9 1.7

Jun 05, 2027 Tom's Try-athlon Oak Brook Park District 8:00 AM
$25.00
Open

Typical race-day weather

Based on 1 year of historical conditions on this event's race dates in Oak Brook.

Temp (°C)
Minimum temperature (race-day average) 18.6° / Maximum temperature (race-day average) 29.1°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average) 18.6° / Maximum feels like — heat index / wind chill (race-day average) 35.0°
Wind (km/h)
Average wind speed (race-day average)
15.0
Precip (mm)
Average precipitation (race-day average)
13.2mm
Humidity
Average relative humidity (race-day average)
80.0%

Course

Route map and elevation profile

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Other races near Oak Brook

Different organizers, within 40 miles, in the next three months

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 4 Oak Brook events

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