Rock Creek 100

Silver Spring, United States • 30 May 2026

ROCK CREEK 100 : May 30–31, 2026

ROCK CREEK 100 is a 100 mile trail event held May 30–31, 2026, on the Rock Creek Trail near Washington D.C. The event base is Meadowbrook Local Park in the Washington D.C. region. The course is organized as ten 10 mile loops.

Total elevation gain for the course is listed as 8,200 ft, which is about 820 ft per loop. The event uses a 36 hour cutoff for completion.

Two ticket categories are offered: ROCK CREEK 100 Light and ROCK CREEK 100 Standard. Each ticket is priced at $265.00 plus $18.55 tax. The organizer lists ticket availability and pricing details for both ticket types.

The description above summarizes the main factual details about distance, course format, elevation, cutoff, location, date, and ticketing as provided for the event. Visit the organization's website for the most recent information.

Race information

100 mi
100 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

Evening 5k and 10k through the historic Manassas National Battlefield with start and finish at The Winery at Bull Run in Centreville, VA. In-person and virtual options are offered, with some virtual packages including medals or shirts.

Furbutt's Backyard uses a 4.167 mile hourly loop with a 24 Hour 100 mile limit and a 12 Hour After Dark option at Mustang Trailhead. A single aid station supplies water, ice, Gatorade and snacks and crews are allowed there.

Four weekly 10K trail runs in May 2026 at the Pickall Area of Patapsco Valley State Park, organized by park stewards and timed by running time. Local sponsors support the series and Friends of PVSP members receive a $27 series discount.

The Operation Centurion will take place in Silver Spring on Saturday 30 May 2026. You can run 100 miles.

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