The Buckeye Triathlon & Multisport Festival

MAY
31
2026
Read all about the The Buckeye Triathlon & Multisport Festival on 31 May 2026 in Harveysburg.
Sun 31 May 2026
Beginner Triathlon Run Sprint Triathlon Run Sprint Duathlon Run Sprint Aquathlon Run 5k Open Run

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Event Overview

The Buckeye Triathlon & Multisport Festival is a multisport event held at Caesar Creek State Park Beach in Waynesville, Ohio.

Disciplines and Distances

The event features a wide variety of multisport and individual disciplines across several distance categories.

Multisport Events:

  • Triathlons: Beginner (200m swim / 6.5-mile bike / 1.5-mile run), Sprint (750m swim / 14-mile bike / 5k run), Olympic (1500m swim / 26-mile bike / 10k run), and 1/3 Iron (2000m swim / 38-mile bike / 9.3-mile run).
  • Duathlons (Run-Bike-Run): Beginner, Sprint, Olympic, and 1/3 Iron distances.
  • Aquabikes (Swim-Bike): Sprint, Olympic, and 1/3 Iron distances.
  • Aquathlons (Swim-Run): Sprint, Olympic, and 1/3 Iron distances.

Individual Events:

  • Open Water Swims: Distances of 1500m, 3K, and 5K.
  • Open Runs: Distances of 5K, 10K, and 15K (9.3 miles). These are open to all ages.
  • There is also a specific High School Sprint Triathlon event.

Venue and Logistics

The event takes place at Caesar Creek State Park Beach. Packet pickup, start, and finish lines are at the beachfront north of the park office. Ample parking is available at the beachfront, with race festivities in the grass area near the water.

Participant Information

Registration includes an event t-shirt (available in men's, women's, and youth cuts if registered at least two weeks prior), a custom race bib, a finisher medal (guaranteed if registered at least two weeks prior), and a catered post-race meal. The event provides medical support and law enforcement on-site. Visit the organization's website for the most recent information.

12 mi
1/3 Iron Duathlon Run
15 km
Olympic Duathlon Run
9 mi
1/3 Iron Aquathlon Run
9 mi
1/3 Iron Triathlon Run
9 mi
15k Open Run
10 km
10k Open Run
10 km
Olympic Aquathlon Run
10 km
Olympic Triathlon Run
5 km
Sprint Triathlon Run
5 km
Sprint Duathlon Run
5 km
Sprint Aquathlon Run
5 km
5k Open Run
Beginner Triathlon Run
Duathlon - Beginner

Events nearby

A pool-based sprint triathlon at Coffman YMCA in Springboro with a 300 yd swim, two-loop bike through Settler’s Walk, and a 3.1-mile run. Timing and awards are provided by Speedy-Feet and proceeds partly benefit the Annual Campaign.
A multisport festival on August 16, 2026 at Caesar Creek State Park Beach offering triathlons, duathlons, aquabikes, aquathlons, open water swims, and open runs across beginner to 1/3 Iron distances.
The Miamisburg Triathlon features a unique 2.5-mile canoe start before a flat 5k run and 10-mile bike. Race solo or team up, with canoes provided for teams. All finishers earn a custom medal and enjoy a post-race meal.