JustTri – Derby, KS 2026

The JustTri Youth Triathlon encourages youth to try something new while embracing a healthy lifestyle. It's an opportunity that impresses on them values like courage, discipline, determination and dedication. We hope they learn to love the journey and that it lasts a lifetime! This year's race will be on Sunday, July 26 at Rock River Rapids Water Park in Derby, KS. Age groups and distances: 7-10 years old Swim: 50 meters Bike: 3 miles Run: ½ mile 11-14 years old Swim: 100 meters Bike: 6 miles Run: 1 mile Finisher medals for everyone who crosses the finish line, plus 1st place boys and girls of each age. Packet Pickup Saturday, July 25, 5-7pm at Rock River Rapids Open Shelter Race Day 6-7am, Transition area open 7am, Racers report to pool area 7:30am, Race Start Time Swim - The swim will take place in the Rock River Rapids lap pool. Swimmers will be started one at a time every 20 seconds and swim in serpentine style course. - The 7-10 age group will start at the South end of the lap poo