Here are my links related to triathlons:

Events

• Door County Triathlon near Sturgeon Bay; sprint and half-iron. In July.
• Wisconsin Tri Series in south central Wisconsin, the series begins in June and runs into September. It is organized by Race Day Events.
  • The Pardeeville Triathlon is one of the Wisconsin Tri Series events. It’s a sprint triathlon that is held in July.
  • The Sugar River Triathlon is also one of the Wisconsin Tri Series events. It’s a sprint triathlon that is held in Belleville  in August or early September.
• Alphorn Man Triathlon in New Glarus; sprint only. In August.

Organizations

• USA Triathlon

Websites

• Wisconsin Triathlon Calendar