| Pontardulais to Solofra | 1,168.06 mi (1,879.82 km) |
| Pontardulais to Somma Lombardo | 713.20 mi (1,147.78 km) |
| Pontardulais to Somma Vesuviana | 1,151.26 mi (1,852.77 km) |
| Pontardulais to Sommacampagna | 806.26 mi (1,297.54 km) |
| Pontardulais to Sona | 804.20 mi (1,294.24 km) |
| Pontardulais to Sondrio | 736.49 mi (1,185.26 km) |
| Pontardulais to Sora | 1,079.68 mi (1,737.57 km) |
| Pontardulais to Sorbolo | 815.41 mi (1,312.28 km) |
| Pontardulais to Soresina | 773.72 mi (1,245.18 km) |
| Pontardulais to Sorisole | 746.49 mi (1,201.35 km) |
| Pontardulais to Sorrento | 1,161.38 mi (1,869.07 km) |
| Pontardulais to Sorso | 962.44 mi (1,548.90 km) |
| Pontardulais to Sortino | 1,368.40 mi (2,202.23 km) |
| Pontardulais to Soverato Marina | 1,338.69 mi (2,154.42 km) |
| Pontardulais to Sovicille | 917.34 mi (1,476.31 km) |
