Logo

Riverbend Ultras 12 Hr/50k

Jupiter, United States • 13 Sep 2025

The Riverbend Ultras 12 HR/50K is a community-focused ultrarunning event held at the River Pavilion on Picnic Island in Riverbend Park, Jupiter, Florida. Participants can choose between a 12-hour run, a 50K, or a fun run. The course features scenic 3.2-mile loops along the Loxahatchee River on gravel trails, including part of the Lake to Ocean Trail, surrounded by oaks, palms, and local wildlife.

The 12-hour race involves completing as many loops as possible, while the 50K covers 31.2 miles over multiple loops. The event emphasizes a relaxed atmosphere, self-supported running, and benefits the Florida Trail Association. Medals, shirts, and trophies are awarded for the main races. Visit the organization's website for the most recent information.

United States Florida Jupiter

Race information

Registration Facebook
12 hr
12-Hour
50 km
50k
5 km
Fun Run (approx. 5k)
Visit the organization's website for the most recent information.
Trail runs nearby

The Trident

Oceanside Terrace - 1 mi from Jupiter

The The Trident will take place in Oceanside Terrace from Saturday 26 July 2025 to Sunday 27 July 2025. You can run between 5 and 80 miles.

Treasure Coast Ultra

Jupiter Island - 6 mi from Jupiter

The Treasure Coast Endurance Challenge is an annual ultramarathon held at Jonathan Dickinson State Park in Hobe Sound, Florida. The event offers 25K and 50K race options, with multiple aid stations along the course. Participants can choose between 6-hour and 12-hour timed races, with awards for top..

The Hoot'n Bulldog Track Ultra

Lake Worth Beach - 21 mi from Jupiter

The Hoot'n Bulldog Track Ultra is a multi-distance ultramarathon held at Florida Atlantic University in Boca Raton, Florida. The event features several timed races, including a 6-hour, 12-hour, 24-hour, and 48-hour race, offering a challenging experience for runners of all levels. The course is a ce..

The Gardens Trailblazer 5k

Palm Beach Gardens - 6 mi from Jupiter

The Gardens Trailblazer 5K is a festive running and walking event held at The Gardens North County District Park in Palm Beach Gardens, Florida. Designed for participants of all ages and fitness levels, the race offers a welcoming holiday atmosphere for runners, walkers, and even those who want to "..

Jupiter Ridge Sand Spur

Oceanside Terrace - 1 mi from Jupiter

The Jupiter Ridge Sand Spur is an ultramarathon held in Jupiter, Florida, set amidst the rare and ancient Florida Scrub habitat. The event features multiple race distances, including a 50K, a half marathon, and a unique night race, the Lunacy 30K Night Run. The course traverses the challenging sand..

Just Survive 125

Hobe Sound - 9 mi from Jupiter

Just Survive 125 is a challenging 200K ultramarathon held in Hobe Sound, Florida, along the scenic Lake to Ocean trail, recognized as one of the world's most beautiful trails. The out-and-back course traverses diverse ecosystems including sand dunes, pine flatwoods, cypress swamps, and wet prairies,..