Belleville
Triathlon Calendar near Belleville 2025-2026
Explore the top triathlons near Belleville for 2025-2026! We've gathered 3 exciting races in the area. Check out our detailed list below to find your next local race.
June 2026
August 2026
Join the Sugar River Triathlon at Lake Belle View for a brisk sprint with a calm lake swim, rolling bike miles and a scenic 5K on gravel trails. Friendly vibe, finisher medal and tasty post race food.
September 2026
Take on IRONMAN 70.3 Wisconsin in Madison on September 12, 2026, with a Lake Monona swim, rolling bike and a scenic hilly run finishing by the State Capitol. Enjoy a lively race day vibe with spectators, VIP options and local flavor.
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