Schaeffer Half Marathon, 10K and 5K Trail Run

Course

Half marathon, 10K and 5K trail races at Button Farm, Germantown, over twisty singletrack and wide-open farm fields. The 5K and 10K reuse the summer Blue Crab Bolt courses in late-autumn conditions. Support stations sit at the start/finish and mile 1.8, with an extra at mile 5.3 for the half marathon.

Key dates

• !
  Registration
  Open now
• ★
  Race day
  Sat 7 Nov 2026

About

The Schaeffer Half Marathon, 10K and 5K Trail Run winds through the singletrack of Schaeffer Farm in South Germantown Recreational Park, Maryland, a popular mountain-biking and trail-running network known for its rolling, wooded terrain.

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