Winterset
Triathlon Calendar near Winterset 2026-2027
Monthly updates for Winterset
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Explore the top triathlon near Winterset for 2026-2027! We've gathered 1 exciting races in the area. Check out our detailed list below to find your next local race.
August 2026
Triathlon and aquabike races take place at Gray's Lake Park with a sandy beach swim start and a closed bike course. Distances include sprint and Olympic formats, plus relay, high school, duathlon, and a 1500 m swim.