The Dark Side 8 Hour Ultra
MAR
6
2027
An annual eight-hour timed trail event at Little Bennett Park near Clarksburg, MD, run on a mainly single-track 5.5 mile loop.
Sat 6 Mar 2027
8 Hour Ultra
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The Dark Side 8 Hour Ultra - March 6, 2027
The Dark Side 8 Hour Ultra is an annual timed trail event held on March 6, 2027, in Clarksburg, Maryland. The event runs for eight hours on trails inside Little Bennett Park in Montgomery County.
The course is a 5.5 mile loop that begins at the Little Bennett Campground Pavilion and is primarily on single-track trails. Participants may complete one lap or multiple laps during the timed period.
The event will use the same course as in 2026. Registration opens September 5, 2026. The listed venue location is 23705 Frederick Rd, Clarksburg, MD. Visit the organization's website for the most recent information.
8 Hour Ultra
Events nearby
A 7K trail race at The Woodstock Equestrian Center in Dickerson, Maryland, presented as part of MCRRC's low key series for members. Non member registration has a $20 fee and runs from February 10, 2026 to August 16, 2026.
Cross country at Morven Park with a high school invitational plus an open 5K, featuring food trucks, music and a spectator friendly course.
Races on September 6, 2026 at Carderock Recreation Area in Potomac, MD offering 5K, 10K and Half Marathon courses described as fast and flat with virtual options.
An in-person event on September 26, 2026 in Brunswick, MD featuring a trail-based 5K and timed 3-hour and 6-hour challenges on a 5 mile loop. Proceeds support Brunswick High School Track and Field equipment.