Fifty-Six, AR

Spirit of Syllamo is a non-stop ultramarathon journey, covering the picturesque & challenging terrain located within the Sylamore Ranger District, a unique geographical landscape, located within the Ozark National Forest. The race course utilizes the Syllamo Mountain Bike Trails for the first 35M Loop and then traverses the entire Sylamore Trail & Extension along with parts of the Ozark Highlands Trail for the 105M. Overall the 105M course boasts over 17,000’ of elevation gain on a mix of 90% Singletrack and 10% Forest Service Road. Both races require the runner to be self-sufficient with gear and nutrition strategy. Aid stations are farther apart and course marking is limited to turns.

Upcoming Races

Dec 10 2022
35 Miles
4,600 4,600 ft.
Single Loop Course
3 Aid Stations
10:00 Cutoff
3 Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts
Dec 10 2022
105 Miles
17,000 17,000 ft.
Lollipop Course
7 Aid Stations
34:00 Cutoff
4 Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
4 Surface Rating
Substantial rocks, roots and/or ruts


No Past Races
We try to keep the most accurate information about this race, but changes do happen. Always visit the official race website for the most up to date information. If you see an error, please let us know