2 triathlon events in Waukesha County, Wisconsin

From big races to Saturday morning group runs—find triathlon events and connect with the local endurance sports community.

• Tri-ing for A Cure Triathlon [runsignup.com]
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  Sun, Jul 26, 2026 at 7:00 AM

  Description

  Tri-ing for A Cure Triathlon

  18.35 Miles 51.5k Triathlon

  Sunset Drive, Waukesha County, Wisconsin, 53118, United States
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• Wisconsin ANVIL Ultra Triathlon [mammothendurance.com] [Register at ultrasignup.com]
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  Wed, Sep 09, 2026 at 7:00 AM

  Relay Triathlon Ultra

  Ottawa Lake | Kettle Moraine, Waukesha County, Wisconsin, United States
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