Course
An evening 5K run and walk on the park roads of Seneca Creek State Park, held inside Gaithersburg's Winter Lights Festival and passing more than 380 illuminated displays. Roads are closed to traffic apart from emergency and race vehicles.
5K5 km
Key dates
- ✓Entries openedThu 1 Oct 2026
- ·EntriesSold out
- ★Race daySat 21 Nov 2026
Date confirmed with the organiser · entry window checked by RunCalendar
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