Trail Running calendar near Jacksonville 2025-2026

The Sombrero Sizzler is an annual timed running event held in Jacksonville, Florida, featuring distances of 3, 6, 9, or 12 hours on a flat, fast 1.25-mile loop course. The course, located on the former Cecil Field military base, is mostly paved with asphalt and concrete, shaded by pine trees, and in..

The River to Sea 12/6 Hour Trail Race, taking place in Palm Coast, FL, features a scenic, flat, and shaded one-mile loop trail surrounded by palm and oak trees. This event caters to runners of all levels, whether aiming for their first 50k or 50-mile distance or seeking to set personal records. Part..

The S.O.S. event in Middleburg, FL, is a running race held on September 6, 2025, to promote awareness for National Recovery Month and mental health issues. Participants can choose from various race distances and timeframes, including a 9K and 3, 6, or 12-hour runs, all on a scenic 2.75-mile loop thr..

The Gate2Gate Trail Run is an exciting running event taking place in the scenic San Felasco Hammock Preserve State Park in Alachua, Florida. Participants can choose between two distances: a 50K and a 25K, both showcasing the park's diverse trails, including single-track paths and rolling hills. The..

The Jacks 50K/24K/12K Trail Race is a scenic event held along the MalaCompra Greenway Trail in Palm Coast, Florida. Participants can choose from a 12K, 24K, or 50K course, all set on a beautiful, shaded, single-track trail just steps from the ocean. The race features multiple loops, with the 50K com..

The Across Florida 200 is a challenging 200-mile endurance trail run that takes participants across the state of Florida. This fully supported event features a diverse course, including 110 miles of the Florida Trail, state park trails, dirt roads, and country roads. Runners have 96 hours to complet..

The Wild Florida Trail Run, held in White Springs, Florida, offers 50K, 25K, and 10K distances, benefiting the Florida Trail Association. The 50K and 25K are point-to-point races starting near Suwannee Springs and finishing at Stephen Foster Folk Culture Center State Park, while the 10K is a single..

The Last of the Felascans is a unique backyard ultra running event held in Alachua, Florida, at the scenic San Felasco Hammock Preserve State Park. Participants run a 4.167-mile loop every hour, with the challenge of completing each loop within the hour to avoid elimination. The event continues unti..

The Festivus 100 Miler Trail Run, held in Middleburg, Florida, offers multiple race distances including 100 miles, 50 miles, 35 miles, and 14 miles. This trail running event takes place in early December and is known for its challenging courses set in natural terrain. The race promotes an inclusive..

The Florida Roots Trail Series at Fort Clinch is a community-focused trail running event held in Fernandina Beach, Florida. It offers four race distances: 5K, 10K, 30K, and 50K, with courses winding through scenic park trails and around the historic Fort Clinch. The event features chip-timed races,..

The Sombrero Ultra Running Festival (SURF) is an endurance running event held in Middleburg, Florida, at the Clay County Regional Sports Complex. It offers a variety of timed race options including 3, 6, 12, 24, and 48-hour events, accommodating runners aiming for their first ultra or pushing for pe..

The Gator Dash Trail Run, hosted at Diamond D Ranch near Jacksonville, Florida, is a new addition to the Spartan trail circuit. This event features a scenic course with minimal elevation gain, making it ideal for runners looking to kick off the year with a speed test. Participants can choose between..

The Two Prairies Ultra is an exciting running event taking place in Fort McCoy, Florida, featuring 50K and 30K distances. Set in the scenic Ocala National Forest, participants will experience the beauty of the Juniper and Hopkins Prairies while navigating a course that includes two out-and-back segm..