2026 Sunstroke 74

The Mighty Mississinewa Triathlon is back again in 2025, this year adding a Half Iron distance! This is always a favorite venue for our racers and staff with plenty of parking right next to the beach, finish, and transition. Don't miss this race in 2026! !!!8:00 AM START TIME!!! Held at Miami State Recreation Area outside of Peru, Indiana - includes Duathlon, Aquabike, Relay, Group and Overall Awards and Optional Meal Tickets post race to purchase during registration - Park Entry and parking all included in the entry fee Sprint Tri - 500 yard lake swim; 13 mile bike; 3.1 mile Olympic Tri - 1650 yard swim; 24.8 mile bike; 6.2 mile run Half Iron Tri - 1.2 mile swim; 56 mile bike(2 laps); 13.1 mile run(2 laps) See all of the 'Ruble Racing' 2026 events at --> www.rubleracing.org if you'd like to register for 3 or more events at once contact [email protected] for a discount code to do that Event details and schedule See www.ruble.racing for event schedules

The Go Girl Triathlon is BACK and better than ever on Saturday, August 29! We are excited to host this event at beautiful Red Bridge Park in Cicero, IN! This event offers an incredible experience for both veteran and beginner athletes, alike!

Join hundreds of ladies (age 14+) and choose between the Triathlon, Duathlon, Aquabike, or Triathlon/Duathlon Relay (2-3 people).

Highlights include soft-style shirts, plus overall, age-group and division awards! We also offer a $5 Refund Referral Program for recruiting other registrants!

*Must be at least 14 on December 31, 2026 to compete.

Event Options

Triathlon - 400 yd Swim, 11 mi Bike, 3 mi Run

Duathlon - 2 mi Run, 11 mi Bike, 3 mi Run

Aquabike - 400 yd Swim, 11 mi Bike

Triathlon Relay (2-3 ppl) - 400 yd Swim, 11 mi Bike, 3 mi Run

Duathlon Relay (2 ppl) - 11 mi Bike, 3 mi Run

Shirts & Awards

Register by Thursday, August 20 to be guaranteed an awesome, softstyle T-shirt. Shirts come in WOMENS sizing.