Brookfield
Triathlon Calendar near Brookfield 2025-2026
Monthly updates for Brookfield
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Explore the top triathlons near Brookfield for 2025-2026! We've gathered 5 exciting races in the area. Check out our detailed list below to find your next local race.
February 2026
Take on the Tri Faster Indoor Triathlon at Wisconsin Athletic Club Greenfield on Feb 15, a timed swim, bike and run on pool, spin bikes and treadmills for ages 12 to 100. Enjoy awards, a race LED headlamp and post race refreshments.
June 2026
Join Tri Faster SwimRun at Fox Brook Park in Brookfield on June 17, 2026. Swim open water loops or race an aquathon or 5k on a fast flat lakeside course, with chip timing, awards, showers and post race snacks.
July 2026
Tri Faster SwimRun Race 2 at Fox Brook Park on July 22, 2026 features open water swims and a fast flat 5k loop around the lake. Events from 500 m to 1500 m plus Aquathon and a 5k run walk welcome ages 11 to 100.
Take on the Lake Country Triathlon July 25, 2026 in Oconomowoc at City Beach on Lac la Belle. Sprint, Olympic and Half Iron distances plus relays offer a scenic lake swim, rolling bike course and lakeside run with custom finisher gear.
Join the 18th annual Triing for a Cure at Ottawa Lake State Park on July 26, 2026 with sprint and Olympic distances for individuals or relays. Scenic course, pro timing, race swag, photos and medals make this a perfect summer triathlon.