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Founders Half Marathon

Name: Founders Half Marathon
Start: 2026-12-13
End: 2026-12-13
Location: Potomac

Potomac, United States • 13 Dec 2026

The Founders Half Marathon will take place in Potomac on Sunday 13 December 2026. You can run 13 miles. Visit the organization's website for the most recent information.

United States Maryland Potomac

Race information

Website Registration

13 mi

Half Marathon

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday Jul 11

Rock the Heat 10k

Rockville

5 km

10 km

Trail-based 5K and 10K at Rock Creek Regional Park in Derwood, MD, with virtual entry options and listed registration fees. The event also collects donated race medals for Medals4Mettle.

Saturday Jul 11

Blazing Trails 10K

Vienna

5 km

10 km

A 5K and 10K held at Nottoway Park in Vienna on July 11, 2026, with in-person and virtual entry options; published registration fees vary by entry date and include mandatory charges.

Saturday Jul 25

Blue Crab Bolt Trail Run - Schaeffer Farms

Germantown

3 mi

7 mi

Experience the twisty single track and scenic farm fields of Germantown at this trail running event. Participants can choose between two distances while supporting local non profits in Montgomery County.

Saturday Jul 25

Christmas in July Half

Washington

5 km

Half Marathon

A 5K and half marathon run along the Chesapeake & Ohio Canal path in Georgetown Washington DC on July 25, 2026. Walkers are welcome and virtual entries are available with medal and shirt options.