Glencoe
Triathlon Calendar near Glencoe 2025-2026
Monthly updates for Glencoe
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Glencoe for 2025-2026! We've gathered 9 exciting races in the area. Check out our detailed list below to find your next local race.
December 2025
Embrace winter trails with the Stick Season Trail Run Series in Glencoe, Missouri. Five Saturday races from late December to late January cover 4 miles to a half marathon on mixed single track and road, with chip timing, great swag and series awards.
January 2026
Stick Season Trail Run Series offers five winter trail races in Glencoe Missouri, culminating in a half marathon through Rockwoods Reservation. Expect varied terrain, major climbs and cozy series swag for finishers.
Stick Season Trail Run Series offers five winter trail races in Glencoe Missouri, culminating in a half marathon through Rockwoods Reservation. Expect varied terrain, major climbs and cozy series swag for finishers.
Stick Season Trail Run Series offers five winter trail races in Glencoe Missouri, culminating in a half marathon through Rockwoods Reservation. Expect varied terrain, major climbs and cozy series swag for finishers.
Stick Season Trail Run Series offers five winter trail races in Glencoe Missouri, culminating in a half marathon through Rockwoods Reservation. Expect varied terrain, major climbs and cozy series swag for finishers.
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.
St. Louis Triathlon at Creve Coeur Park on June 28, 2026 features Sprint and Olympic races plus aquabike, duathlon, relays and a 6K. Enjoy a shirt, medal, live results and a post race festival while supporting Wounded Warrior Project.
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.