| Dieppe to Setubal | 927.57 mi (1,492.78 km) |
| Dieppe to Sever do Vouga | 781.92 mi (1,258.38 km) |
| Dieppe to Silves | 998.73 mi (1,607.30 km) |
| Dieppe to Sines | 961.56 mi (1,547.48 km) |
| Dieppe to Sintra | 924.23 mi (1,487.40 km) |
| Dieppe to Sobrado de Paiva | 761.67 mi (1,225.79 km) |
| Dieppe to Sobral de Monte Agraco | 904.76 mi (1,456.08 km) |
| Dieppe to Soure | 829.38 mi (1,334.76 km) |
| Dieppe to Tabua | 794.55 mi (1,278.71 km) |
| Dieppe to Tavira | 985.26 mi (1,585.63 km) |
| Dieppe to Tomar | 850.26 mi (1,368.36 km) |
| Dieppe to Tondela | 786.76 mi (1,266.16 km) |
| Dieppe to Torre de Moncorvo | 720.75 mi (1,159.93 km) |
| Dieppe to Torres Novas | 861.34 mi (1,386.19 km) |
| Dieppe to Torres Vedras | 904.00 mi (1,454.85 km) |
