| Aci Catena to Setubal | 1,304.86 mi (2,099.97 km) |
| Aci Catena to Sever do Vouga | 1,273.38 mi (2,049.31 km) |
| Aci Catena to Silves | 1,290.87 mi (2,077.45 km) |
| Aci Catena to Sines | 1,307.13 mi (2,103.63 km) |
| Aci Catena to Sintra | 1,330.05 mi (2,140.52 km) |
| Aci Catena to Sobrado de Paiva | 1,269.11 mi (2,042.44 km) |
| Aci Catena to Sobral de Monte Agraco | 1,316.38 mi (2,118.51 km) |
| Aci Catena to Soure | 1,286.57 mi (2,070.53 km) |
| Aci Catena to Tabua | 1,254.91 mi (2,019.58 km) |
| Aci Catena to Tavira | 1,248.61 mi (2,009.45 km) |
| Aci Catena to Tomar | 1,275.45 mi (2,052.64 km) |
| Aci Catena to Tondela | 1,258.03 mi (2,024.60 km) |
| Aci Catena to Torre de Moncorvo | 1,211.02 mi (1,948.94 km) |
| Aci Catena to Torres Novas | 1,281.91 mi (2,063.03 km) |
| Aci Catena to Torres Vedras | 1,322.26 mi (2,127.98 km) |
