| Calais to Setubal | 1,005.22 mi (1,617.74 km) |
| Calais to Sever do Vouga | 858.63 mi (1,381.83 km) |
| Calais to Silves | 1,077.09 mi (1,733.41 km) |
| Calais to Sines | 1,039.47 mi (1,672.86 km) |
| Calais to Sintra | 1,001.37 mi (1,611.55 km) |
| Calais to Sobrado de Paiva | 838.23 mi (1,349.00 km) |
| Calais to Sobral de Monte Agraco | 981.96 mi (1,580.32 km) |
| Calais to Soure | 906.36 mi (1,458.65 km) |
| Calais to Tabua | 871.85 mi (1,403.10 km) |
| Calais to Tavira | 1,063.91 mi (1,712.19 km) |
| Calais to Tomar | 927.70 mi (1,492.98 km) |
| Calais to Tondela | 863.90 mi (1,390.31 km) |
| Calais to Torre de Moncorvo | 798.26 mi (1,284.67 km) |
| Calais to Torres Novas | 938.76 mi (1,510.79 km) |
| Calais to Torres Vedras | 981.07 mi (1,578.88 km) |
