Charles Street 12
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Event details
The Altra Charles Street 12 and 2-Person Relay presented by Kelly Benefits takes place on Saturday, September 5, 2026, in Towson, Maryland. The race day begins at The Shops at Kenilworth (800 Kenilworth Drive, Towson, MD 21204) and follows Charles Street south toward downtown Baltimore, a National Scenic Byway. The course passes residential neighborhoods and several religious, historical, and educational institutions. The finish area is held between the stadiums at the Camden Yards Sports Complex.
- 12 Miler
- 2-Person Relay
The 12 Miler is open to ages 10 to 99.
Series, organizers and sponsors
This event is the third race in the B3 Distance Series presented by Kelly Benefits. The series includes the Altra Kelly Benefits St. Patrick’s Day Shamrock 5k and the Altra Sole of the City 10k. Registered series participants receive guaranteed entry to all three races, individual race premiums, finisher medals for each race plus a B3 series finisher medal, and a commemorative loyalty pin for previous B3 participants.
The race is owned and operated by Charm City Run Events, a race management and production company based in the Baltimore region. Title sponsor: Altra. Presenting sponsor: Kelly Benefits. Official sports medicine sponsor: MedStar Sports Medicine. Event partners include Oofos, WJZ, and The Shops at Kenilworth. Visit the organization's website for the most recent information.