Mighty Mississinewa Triathlon

SEP

12

2026

Experience a multisport race at the Miami State Recreation Area featuring Triathlon, Duathlon, and Aquabike events. Choose from Sprint, Olympic, or Half Iron distances with convenient parking right by the beach and transition areas.

Sat 12 Sep 2026

Peru, Indiana

Registration

Sprint Duathlon Run Half Iron Duathlon Run Olympic Duathlon Run Sprint Triathlon Run Olympic Triathlon Run

Always double-check with the organizer's website! This page may contain affiliate links.

Mighty Mississinewa Triathlon

The Mighty Mississinewa Triathlon takes place at the Miami State Recreation Area in Peru, Indiana. This multisport event offers various formats including Triathlon, Duathlon, and Aquabike. The venue features parking located adjacent to the beach, transition area, and finish line. Park entry and parking fees are included in the registration cost.

Participants can choose from three primary distances:

Sprint Triathlon: 500-yard lake swim, 13-mile bike ride, and a 3.1-mile run.
Olympic Triathlon: 1,650-yard swim, 24.8-mile bike ride, and a 6.2-mile run.
Half Iron Triathlon: 1.2-mile swim, 56-mile bike (two laps), and a 13.1-mile run (two laps).

The event also includes options for 2-person and 3-person relay teams for the Sprint and Olympic distances. In addition to the triathlon formats, athletes can compete in specific Duathlon and Aquabike categories for each distance level. Awards are presented for group and overall performance. Participants also have the option to purchase meal tickets for a post-race meal during the registration process. Visit the organization's website for the most recent information.