Compare gas prices at stations wherever you need them. Then use GetUpside to earn cash back at the pump and in the convenience store! States Florida Port Charlotte Racetrac 1520 El Jobean Road Port Charlotte, FL 33948 2.56 2. 4 6 Regular 2.86 2.70 Midgrade 3.16 2.95 Premium 2.92 2.66 Diesel Speedway 1470 TAMIAMI TRL Port Charlotte, FL 33948 2.56 2.