Logo

The Swamp Fox Ultra

McClellanville, United States • 7-8 Mar 2026

The Swamp Fox Ultra is a unique trail running event held in McClellanville, South Carolina, traversing the entire Francis Marion National Forest. Offering distances of 100 miles, 50 miles, 50K, half marathon, and 10K, the race features out-and-back courses without loops, allowing runners to experience diverse lowcountry trails. The terrain is mostly flat with single and double track trails, fire roads, and boardwalks, often shaded but occasionally exposed.

Aid stations and water drops are strategically placed, supporting runners with nutrition and hydration, and drop bags are allowed. The event emphasizes strategic planning, night running gear for longer distances, and offers camping near the start/finish area. It is TRAIL SISTERS and ATRA approved, promising a challenging and scenic ultra trail experience. Visit the organization's website for the most recent information.

United States South Carolina McClellanville

Race information

Website Registration
100 mi
100 Miler
50 mi
50 Miler
50 km
50k
13 mi
Half Marathon
10 km
10k
Visit the organization's website for the most recent information.
Trail runs nearby

IOP Beach Run

Isle of Palms - 26 mi from McClellanville

...

The IOP Beach Run is an annual event held on the flat, wide, hard-packed beach near low tide at Isle of Palms, South Carolina. It features multiple race options including 5K and 10K runs, a 5K walk, and youth fun runs for various age groups (100-yard for ages 4 and under, 1/2 mile for ages 5-8, and..

Frozen: H3

Cordesville - 25 mi from McClellanville

...

Frozen: H3 is an ultramarathon event held in Bethera, South Carolina, within the Francis Marion National Forest. The race features multiple distances including a 100-mile, 50-mile, 50K, 25K, 10K, and a Night 25K, with courses running on the Jericho Horse Trail, consisting of flat, dirt fire roads an..

Hell Hole Hundred

Cordesville - 25 mi from McClellanville

...

The Hell Hole Hundred is a challenging ultramarathon held in June at the Jericho Horse Trail within South Carolina's Francis Marion National Forest near Bethera. The event offers multiple distances, including 10k, 25k (day and night), 50k, 50 miles, and a grueling 100-mile race. The course features..