| Portsmouth to San Dona di Piave | 721.49 mi (1,161.12 km) |
| Portsmouth to San Donato Milanese | 604.70 mi (973.16 km) |
| Portsmouth to San Felice Circeo | 945.79 mi (1,522.10 km) |
| Portsmouth to San Felice sul Panaro | 699.82 mi (1,126.25 km) |
| Portsmouth to San Ferdinando di Puglia | 1,048.21 mi (1,686.93 km) |
| Portsmouth to San Gavino Monreale | 912.70 mi (1,468.85 km) |
| Portsmouth to San Gennaro Vesuviano | 1,014.53 mi (1,632.72 km) |
| Portsmouth to San Giorgio a Cremano | 1,009.25 mi (1,624.23 km) |
| Portsmouth to San Giorgio del Sannio | 1,015.56 mi (1,634.39 km) |
| Portsmouth to San Giorgio di Piano | 717.35 mi (1,154.46 km) |
| Portsmouth to San Giorgio Ionico | 1,137.77 mi (1,831.07 km) |
| Portsmouth to San Giovanni in Fiore | 1,173.43 mi (1,888.45 km) |
| Portsmouth to San Giovanni in Marignano | 799.21 mi (1,286.21 km) |
| Portsmouth to San Giovanni in Persiceto | 710.40 mi (1,143.29 km) |
| Portsmouth to San Giovanni la Punta | 1,210.21 mi (1,947.64 km) |
