St. Peters
Triathlon Calendar near St. Peters 2026-2027
Monthly updates for St. Peters
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Explore the top triathlons near St. Peters for 2026-2027! We've gathered 4 exciting races in the area. Check out our detailed list below to find your next local race.
March 2026
Race indoors at Tri WashU with a pool swim, spin bike session and 5k track run. Collegiate and age group fields chase bobblehead awards and national qualifying points in a fast, friendly atmosphere.
June 2026
The Innsbrook Triathlon on Saturday June 6, 2026 in Wright City MO offers sprint and Olympic distances plus aquabike and relay options. Swim Lake Aspen then bike rolling hills and run a mixed gravel and pavement course.
July 2026
Tackle a fast, family friendly sprint triathlon in Ballwin with a 300 yard pool swim, 9 mile bike and 3.4 mile run. Options include relays, a buddy division and a Double Triathlon for athletes seeking an extra challenge.
August 2026
Race the 370 Lakeside Triathlon in St Peters on August 23 2026 with options from super sprint to half distance plus a 5K. A pre race open water clinic and relay, para, collegiate and high school divisions make this event welcoming to all.