Maryland Route 589 (MD 589) is a state highway in the U.S. state of Maryland. Known as Racetrack Road, the state highway runs  from U.S. Route 50 (US 50) at Grays Corner north to US 113 and MD 575 in Showell.
Maryland Route 589 (MD 589), also known as Racetrack Road, is a highway in Maryland that runs from U.S. Route 50 (US 50) at Grays Corner to US 113 and MD 575 in Showell.