| Biggleswade to Sesimbra | 1,034.23 mi (1,664.44 km) |
| Biggleswade to Setubal | 1,024.98 mi (1,649.55 km) |
| Biggleswade to Sever do Vouga | 873.09 mi (1,405.11 km) |
| Biggleswade to Silves | 1,103.54 mi (1,775.97 km) |
| Biggleswade to Sines | 1,061.25 mi (1,707.92 km) |
| Biggleswade to Sintra | 1,017.30 mi (1,637.19 km) |
| Biggleswade to Sobrado de Paiva | 852.00 mi (1,371.16 km) |
| Biggleswade to Sobral de Monte Agraco | 998.48 mi (1,606.89 km) |
| Biggleswade to Soure | 922.02 mi (1,483.86 km) |
| Biggleswade to Tabua | 890.07 mi (1,432.43 km) |
| Biggleswade to Tavira | 1,094.96 mi (1,762.16 km) |
| Biggleswade to Tomar | 946.46 mi (1,523.19 km) |
| Biggleswade to Tondela | 881.13 mi (1,418.04 km) |
| Biggleswade to Torre de Moncorvo | 818.93 mi (1,317.94 km) |
| Biggleswade to Torres Novas | 957.32 mi (1,540.65 km) |
