| Leighton Buzzard to Sesimbra | 1,015.93 mi (1,634.98 km) |
| Leighton Buzzard to Setubal | 1,006.76 mi (1,620.22 km) |
| Leighton Buzzard to Sever do Vouga | 854.54 mi (1,375.25 km) |
| Leighton Buzzard to Silves | 1,085.86 mi (1,747.53 km) |
| Leighton Buzzard to Sines | 1,043.18 mi (1,678.83 km) |
| Leighton Buzzard to Sintra | 998.77 mi (1,607.36 km) |
| Leighton Buzzard to Sobrado de Paiva | 833.41 mi (1,341.25 km) |
| Leighton Buzzard to Sobral de Monte Agraco | 980.00 mi (1,577.16 km) |
| Leighton Buzzard to Soure | 903.53 mi (1,454.10 km) |
| Leighton Buzzard to Tabua | 871.82 mi (1,403.05 km) |
| Leighton Buzzard to Tavira | 1,077.74 mi (1,734.46 km) |
| Leighton Buzzard to Tomar | 928.21 mi (1,493.81 km) |
| Leighton Buzzard to Tondela | 862.80 mi (1,388.53 km) |
| Leighton Buzzard to Torre de Moncorvo | 800.96 mi (1,289.01 km) |
| Leighton Buzzard to Torres Novas | 939.04 mi (1,511.23 km) |
