| Prienai to Setubal | 1,888.18 mi (3,038.73 km) |
| Prienai to Sever do Vouga | 1,759.77 mi (2,832.07 km) |
| Prienai to Silves | 1,940.08 mi (3,122.26 km) |
| Prienai to Sines | 1,916.04 mi (3,083.57 km) |
| Prienai to Sintra | 1,892.77 mi (3,046.12 km) |
| Prienai to Sobrado de Paiva | 1,741.65 mi (2,802.92 km) |
| Prienai to Sobral de Monte Agraco | 1,873.07 mi (3,014.41 km) |
| Prienai to Soure | 1,802.84 mi (2,901.39 km) |
| Prienai to Tabua | 1,765.11 mi (2,840.68 km) |
| Prienai to Tavira | 1,915.28 mi (3,082.34 km) |
| Prienai to Tomar | 1,816.83 mi (2,923.91 km) |
| Prienai to Tondela | 1,759.55 mi (2,831.73 km) |
| Prienai to Torre de Moncorvo | 1,691.05 mi (2,721.48 km) |
| Prienai to Torres Novas | 1,827.77 mi (2,941.50 km) |
| Prienai to Torres Vedras | 1,874.09 mi (3,016.06 km) |
