Add a race
Menu
RacesCalendar feedsEmail alertsFor organizersSearch

Half marathons in Frederick, Maryland

2026 and 2027 race calendar. 2 upcoming, updated daily.

Subscribe in your calendarWeekly email alertsAdd a race
2 upcoming
Distance
Any5K810K1Half marathon2Marathon1
May 2027
Get Frederick race alertsUpcoming races by email, every Monday. Free, one-click unsubscribe. More options