| Port Glasgow to Sant'Arcangelo di Romagna | 1,112.91 mi (1,791.05 km) |
| Port Glasgow to Sant'Arpino | 1,341.52 mi (2,158.97 km) |
| Port Glasgow to Sant'Egidio alla Vibrata | 1,219.11 mi (1,961.97 km) |
| Port Glasgow to Sant'Elpidio a Mare | 1,196.07 mi (1,924.88 km) |
| Port Glasgow to Sant'Ilario d'Enza | 1,015.78 mi (1,634.73 km) |
| Port Glasgow to Santa Croce Camerina | 1,594.93 mi (2,566.79 km) |
| Port Glasgow to Santa Croce sull' Arno | 1,084.49 mi (1,745.32 km) |
| Port Glasgow to Santa Flavia | 1,492.77 mi (2,402.38 km) |
| Port Glasgow to Santa Lucia di Piave | 1,011.17 mi (1,627.32 km) |
| Port Glasgow to Santa Maria a Monte | 1,083.19 mi (1,743.23 km) |
| Port Glasgow to Santa Maria a Vico | 1,343.85 mi (2,162.73 km) |
| Port Glasgow to Santa Maria Capua Vetere | 1,334.27 mi (2,147.31 km) |
| Port Glasgow to Santa Maria di Sala | 1,021.66 mi (1,644.21 km) |
| Port Glasgow to Santa Marinella | 1,212.03 mi (1,950.58 km) |
| Port Glasgow to Santa Teresa di Riva | 1,550.17 mi (2,494.76 km) |
