Naperville
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Triathlon Calendar near Naperville 2026-2027
Monthly updates for Naperville
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Explore the top triathlons near Naperville for 2026-2027! We've gathered 3 exciting races in the area. Check out our detailed list below to find your next local race.
November 2026
Indoor triathlon at Oak Brook Family Recreation Center featuring rowing, cycling, and a 1.25 mile run or walk for ages 12 and up.
August 2027
Annual August triathlon in downtown Naperville at Centennial Beach offering sprint, duathlon, aquabike and kids distances; USAT sanctioned.
A multi-distance triathlon along Lake Michigan in Chicago on August 21-22, 2027 with sprint, Olympic, SuperSprint and kids races plus city bike and run routes.
Monthly updates for Naperville
Get new running races (and updates) in your inbox every month.