Trail Running calendar near Surfside 2025-2026

The Lake to Ocean 100K is a sold-out, point-to-point ultramarathon held in Florida, starting at the NENA trailhead in Port Mayaka and finishing at Hobe Sound beach. Recognized by Outside online as one of the top 10 most beautiful trails worldwide, the course features mostly single-track remote trail..

The Miami 50/50 is a unique 50-mile urban ultramarathon held in Miami, Florida, featuring a two-person team format where both runners complete the entire distance together. The race course winds through iconic Miami neighborhoods such as Wynwood, Miami Beach, Key Biscayne, Calle Ocho, Coconut Grove,..

Toxic Trail 37 is a challenging 37-mile road race held in Canal Point, Florida, running from Port Mayaca to Stuart Beach. The course highlights environmental awareness, focusing on the toxic water discharge from Lake Okeechobee into the St. Lucie River and the Atlantic Ocean.The race features a mix..

The Trident Trail Races, held in Jupiter, Florida, is a challenging series of trail running events set on the ancient sugar sand dunes of the Jupiter Ridge Natural Area. This unique venue features soft sand terrain with up to 1,200 feet of elevation gain, making it one of Florida's toughest trail ra..

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 grave..

The Miami 100 is an urban ultramarathon held in Miami, Florida, featuring a challenging 100-mile course through iconic neighborhoods such as Wynwood, Miami Beach, Key Biscayne, Calle Ocho, Coconut Grove, and Brickell. The race is unique in that runners navigate the route using directional cards and..

The Hoot'n Bulldog Track Ultra is a world-class timed ultra running event held at the newly renovated track at Florida Atlantic University in Boca Raton, Florida. Scheduled for November 14-16, 2025, it offers multiple race durations: The Frenchie (6 hours), The Bulldog (12 hours), The Little Hoot (2..

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 "..

El Gato Rebelde 6-Hour Rebel Flow is an ultra-running event held in Miami Beach, Florida, featuring a scenic beachside loop course. Participants run for six hours on hard sand with views of the sunrise over the ocean, creating a unique and inspiring atmosphere. The event emphasizes a supportive comm..

The Jupiter Ridge Sand Spur is a challenging ultramarathon held in Jupiter, Florida, featuring ancient sand dunes in the rare Florida Scrub habitat. The 2025 event offers multiple distances including a 50K, half marathon, and unique "Lunacy" races combining day and night runs: a 30k night run, a 50k..

Lost in Miami Ultra is a unique 18-hour fixed-time ultramarathon held in Miami, Florida, where runners navigate their own routes through the city to visit required landmarks. Unlike traditional races, there is no set course or loops; participants receive a list of landmarks the day before and plan t..

The Hungryland Trail Races take place in the remote and rugged Hungryland Slough Natural Area near West Palm Beach, Florida. This event features a challenging 14.3-mile loop course through diverse ecosystems including wetlands, prairies, swamps, hammocks, and pine flatwoods across 3,000 acres of pro..