| San Martino Buon Albergo to Sestao | 710.80 mi (1,143.92 km) |
| San Martino Buon Albergo to Sevilla | 1,048.07 mi (1,686.70 km) |
| San Martino Buon Albergo to Sevilla La Nueva | 840.46 mi (1,352.60 km) |
| San Martino Buon Albergo to Silla | 719.99 mi (1,158.71 km) |
| San Martino Buon Albergo to Silleda | 975.62 mi (1,570.11 km) |
| San Martino Buon Albergo to Sitges | 548.86 mi (883.31 km) |
| San Martino Buon Albergo to Socuellamos | 824.31 mi (1,326.60 km) |
| San Martino Buon Albergo to Soller | 578.17 mi (930.48 km) |
| San Martino Buon Albergo to Solsona | 533.36 mi (858.35 km) |
| San Martino Buon Albergo to Son Servera | 561.39 mi (903.47 km) |
| San Martino Buon Albergo to Sonseca | 859.90 mi (1,383.87 km) |
| San Martino Buon Albergo to Sopelana | 708.14 mi (1,139.64 km) |
| San Martino Buon Albergo to Soria | 723.13 mi (1,163.76 km) |
| San Martino Buon Albergo to Suances | 758.83 mi (1,221.21 km) |
| San Martino Buon Albergo to Sueca | 722.93 mi (1,163.45 km) |
