State Route 300 (SR 300, also called the Georgia–Florida Parkway), is a 107-mile-long (172 km) state highway in the southern part of the U.S. state of Georgia. Its southern terminus is at the Florida state line south-southeast of Thomasville, where the roadway continues as US 19/SR 57. This is also the southern terminus of SR 3, with which US 19 and SR 300 travel concurrently through the southern part of the state. Its northern terminus is at Interstate 75 (I-75) in Cordele.