Ohio Fall Challenge Triathlon & Duathlon at Deer Creek State Park

Celebrate the fall racing season at the Ohio Fall Challenge Triathlon and Duathlon on September 19, 2026 at Deer Creek State Park in Pickaway County.

Hosted by HFP Racing, the event features triathlon, duathlon, aquabike, and relay divisions with race distances designed for a variety of experience levels, from beginner athletes to seasoned competitors. Participants can compete in Super Sprint, Sprint, and Olympic distance events while enjoying the scenic setting of Deer Creek State Park near Mount Sterling and Circleville.

Race categories include individual and relay competitions along with collegiate, high school, and paratriathlon divisions. The event also offers aquabike races for athletes focusing on swimming and cycling disciplines.

Located just south of Columbus, Deer Creek State Park provides a scenic backdrop for one of Ohio’s fall multisport events with opportunities for camping, lodging, outdoor recreation, and weekend travel throughout the Deer Creek region.

There is no race day registration. Packet pickup information and athlete details are available through HFP Racing.