Operation Centurion
Silver Spring, United States • 30 May 2026
Operation CENTURION
Operation CENTURION is a 100-mile endurance event held May 30–31, 2026, on Rock Creek Trail near Washington D.C., with Meadowbrook Local Park listed as the event location. The course is organized as 10 x 10-mile loops, so participants complete the same loop ten times.
The listed total elevation gain is about 8,200 ft, which is approximately 820 ft per loop. The event uses a time cutoff of 36 hours. Two ticket options are shown: Operation CENTURIAN Light and Operation CENTURIAN Standard; both ticket types are listed with the same price when tax is included.
Logistical details on the page note the trail location and loop structure. The description does not specify start or finish times within this text. Visit the organization's website for the most recent information.