Florida Keys Map

Directions to the Florida Keys

From Miami, FL: Marathon, the site of Marathon Boat Dock, is about 111 miles from Miami. To reach Marathon, take I-95 South and take a slight right at US-1, driving for 7 miles until taking another slight right at SR-878. Go for 3.4 miles, then merge onto SR-874 South. Then, merge onto SR-821 S and drive for 16.7 miles. Be advised that these last three roads are at least partial toll rolls. Take the US-1 South exit, then follow US-1 southward for 77 miles. You'll be at Marathon.