Start in Atlanta. Your first stop will be Turner Field, home of the Braves. Interstate 20 may be the best road approaching from the west.
Head south into Florida. Take Interstate 75 to Tampa to see the Devil Rays' Tropicana Field. Then take State Highway 60 east and Interstate 95 south to Miami and the Marlins' home, Dolphins Stadium.
Head for Washington DC, home of the Nationals. This will be the longest distance between baseball cities. It will be a straight trip north on Interstate 95.
Head north to Baltimore. You can take either Interstate 95 or State Highway 295. This is home to Oriole Park at Camden Yards.
Take Interstate 95 north to Philadelphia. Here you will find the new home of the Phillies, Citizens Bank Park.
Head for New York City. Take either Interstate 95 straight north, or exit onto US Highway 1 in Levitown, PA. Visit both Yankee Stadium and Shea Stadium.
Finish your trip in Boston. Take Interstate 95 north to New Haven, CT, Interstate 91 to Hartford, Interstate 84 until it ends past Sturbridge, MA and then Interstate 90 to Boston. Fenway Park is one of the must-see stops for any baseball fan.