| Naantali to Setubal | 2,019.05 mi (3,249.34 km) |
| Naantali to Sever do Vouga | 1,874.97 mi (3,017.47 km) |
| Naantali to Silves | 2,086.07 mi (3,357.21 km) |
| Naantali to Sines | 2,052.00 mi (3,302.37 km) |
| Naantali to Sintra | 2,016.84 mi (3,245.79 km) |
| Naantali to Sobrado de Paiva | 1,854.78 mi (2,984.97 km) |
| Naantali to Sobral de Monte Agraco | 1,997.30 mi (3,214.34 km) |
| Naantali to Soure | 1,922.24 mi (3,093.54 km) |
| Naantali to Tabua | 1,887.01 mi (3,036.84 km) |
| Naantali to Tavira | 2,068.87 mi (3,329.53 km) |
| Naantali to Tomar | 1,942.38 mi (3,125.95 km) |
| Naantali to Tondela | 1,879.44 mi (3,024.67 km) |
| Naantali to Torre de Moncorvo | 1,812.86 mi (2,917.51 km) |
| Naantali to Torres Novas | 1,953.48 mi (3,143.82 km) |
| Naantali to Torres Vedras | 1,996.72 mi (3,213.41 km) |
