
From the Organizer
Challenge yourself at our third-annual Run Duck Run Duathlon! This run-paddle-run 10K route features a ~1.5-mile run on a rubber greenway followed by a ~2-mile paddle on the scenic Duck River and finishing strong with a ~2.5-mile trail run along the Duck River Trail. You can expect a variety of running terrain including grass, rubberized greenway, pavement, and trail! All skill levels are welcome. Must be proficient at kayaking on Class 1 water. Life Jackets are required. Aid stations will be placed at each river access for participants before and after paddling.
All participants will receive event swag including t-shirt, finisher medal, post-race drink, and snack!
Start/Finish Location: Henry Horton State Park at Shelter 4
There is a 3-hour time limit on the course with rangers conducting a sweep to ensure everyone leaves the event safely.
This event will be occurring during the Duck River Outdoor Expo! The expo is July 10th – 12th, 2026, and benefits Henry Horton State Park and the conservation of the Duck River. We consider the main event to take place on Saturday, July 11th from 3:00 PM to 9:00 PM. Through a variety of interactive exhibits, presentations, and events, attendees can learn about local wildlife, our conservation efforts, and sustainable outdoor practices.
Lodging Options:
Henry Horton Lodge and Cabins: https://tnstateparks.com/lodges/henry-horton
Camping: https://tnstateparks.com/parks/campground/henry-horton
Riverside Event Camping: contact the park office: 931-364-7724 or email samantha.davenport@tn.gov.-- Located adjacent to the Main River Access and race starting line. Premium sites $40- 30' x 20' site, picnic table. stand up grill, charcoal chimney, restrooms available at shelter 4, showers available at the campground bathhouse. Basic site $10 - Field camping, parking available next to spot, restrooms available at shelter 4, showers available at the campground bathhouse
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With duathlon, two disciplines push you in completely different ways. Duathlon rewards athletes who refuse to specialize — and if you've ever wanted to know what your legs can do after an all-out bike leg, this is your sport.
Run, bike, run. The multi-sport format without the swim — a great bridge between running and triathlon.
Frequently Asked Questions (FAQs)
Run Duck Run 10K Duathlon
Jul 11, 2026