| Ascoli Piceno to Setubal | 1,210.89 mi (1,948.73 km) |
| Ascoli Piceno to Sever do Vouga | 1,136.87 mi (1,829.61 km) |
| Ascoli Piceno to Silves | 1,224.99 mi (1,971.43 km) |
| Ascoli Piceno to Sines | 1,224.39 mi (1,970.47 km) |
| Ascoli Piceno to Sintra | 1,229.06 mi (1,977.98 km) |
| Ascoli Piceno to Sobrado de Paiva | 1,126.74 mi (1,813.31 km) |
| Ascoli Piceno to Sobral de Monte Agraco | 1,211.91 mi (1,950.38 km) |
| Ascoli Piceno to Soure | 1,163.18 mi (1,871.96 km) |
| Ascoli Piceno to Tabua | 1,126.56 mi (1,813.02 km) |
| Ascoli Piceno to Tavira | 1,187.97 mi (1,911.86 km) |
| Ascoli Piceno to Tomar | 1,161.60 mi (1,869.42 km) |
| Ascoli Piceno to Tondela | 1,126.39 mi (1,812.74 km) |
| Ascoli Piceno to Torre de Moncorvo | 1,066.67 mi (1,716.65 km) |
| Ascoli Piceno to Torres Novas | 1,170.42 mi (1,883.60 km) |
| Ascoli Piceno to Torres Vedras | 1,216.17 mi (1,957.24 km) |
