| Seynod to Setubal | 918.18 mi (1,477.67 km) |
| Seynod to Sever do Vouga | 808.06 mi (1,300.45 km) |
| Seynod to Silves | 960.00 mi (1,544.96 km) |
| Seynod to Sines | 941.97 mi (1,515.96 km) |
| Seynod to Sintra | 927.75 mi (1,493.07 km) |
| Seynod to Sobrado de Paiva | 793.07 mi (1,276.32 km) |
| Seynod to Sobral de Monte Agraco | 908.54 mi (1,462.15 km) |
| Seynod to Soure | 845.07 mi (1,360.00 km) |
| Seynod to Tabua | 806.65 mi (1,298.18 km) |
| Seynod to Tavira | 932.16 mi (1,500.17 km) |
| Seynod to Tomar | 853.12 mi (1,372.96 km) |
| Seynod to Tondela | 803.23 mi (1,292.68 km) |
| Seynod to Torre de Moncorvo | 736.27 mi (1,184.91 km) |
| Seynod to Torres Novas | 863.53 mi (1,389.71 km) |
| Seynod to Torres Vedras | 910.84 mi (1,465.85 km) |
