| South Portland to Surbo | 4,315.51 mi (6,945.14 km) |
| South Portland to Susegana | 3,862.71 mi (6,216.43 km) |
| South Portland to Suzzara | 3,829.04 mi (6,162.24 km) |
| South Portland to Taggia | 3,743.42 mi (6,024.46 km) |
| South Portland to Taglio | 3,890.24 mi (6,260.74 km) |
| South Portland to Taormina | 4,292.63 mi (6,908.32 km) |
| South Portland to Taranto | 4,274.39 mi (6,878.96 km) |
| South Portland to Tarcento | 3,890.15 mi (6,260.60 km) |
| South Portland to Tarquinia | 3,969.22 mi (6,387.84 km) |
| South Portland to Taurianova | 4,305.17 mi (6,928.49 km) |
| South Portland to Taurisano | 4,334.96 mi (6,976.45 km) |
| South Portland to Tavagnacco | 3,893.05 mi (6,265.26 km) |
| South Portland to Taviano | 4,330.03 mi (6,968.51 km) |
| South Portland to Teano | 4,106.76 mi (6,609.19 km) |
| South Portland to Tempio Pausania | 3,901.17 mi (6,278.33 km) |
