Logo

Diamondback 8 Hour Ultra

Estero, United States • 22 Mar 2025

The Diamondback 8 Hour Ultra is an exciting endurance running event set to take place in Estero, Florida. Participants will navigate a 5.44-mile loop through diverse terrains, including cypress domes and sandy trails, over the course of eight hours. Runners can complete as many loops as they wish, with awards given to those achieving the most mileage in each age group.

The event features aid stations for hydration and support, welcoming both runners and hikers. Proceeds from the race benefit local state parks, promoting conservation and outdoor activities. Registration closes shortly before the event. Visit the organization's website for the most recent information.

United States Florida Estero

Race information

Registration Facebook
5 mi
5.44 Miles Loop
Visit the organization's website for the most recent information.
Trail runs nearby

Day Before Mother's Day 5K

Fort Myers Beach - 8 mi from Estero

The 2025 Day Before Mother's Day 5K will take place on Fort Myers Beach, featuring a variety of events including a live 5K run/walk, a virtual 5K, and an untimed 1-mile fun run/walk. This event aims to celebrate Mother's Day while promoting fitness and community engagement. A portion of the proceeds..

Caloosa Fest Ultra

Alva - 23 mi from Estero

Caloosa Fest Ultra is an exciting annual running event held at Caloosahatchee Regional Park in Alva, Florida. The event features a 50K ultra marathon and a 25K race, both set on a scenic 11.1-mile loop that includes diverse terrain and beautiful views. Participants can enjoy aid stations stocked wit..

Caloosa Fest 5k

Alva - 23 mi from Estero

The Caloosa Fest 5K is an exciting running event taking place at the Caloosahatchee Regional Park in Alva, Florida. This festival features a 5K trail run, along with ultra races of 25K and 50K, catering to various levels of runners. Participants can enjoy a day filled with activities, including prod..