| Amersham to Sesimbra | 1,002.36 mi (1,613.14 km) |
| Amersham to Setubal | 993.11 mi (1,598.25 km) |
| Amersham to Sever do Vouga | 841.23 mi (1,353.83 km) |
| Amersham to Silves | 1,071.72 mi (1,724.77 km) |
| Amersham to Sines | 1,029.38 mi (1,656.63 km) |
| Amersham to Sintra | 985.43 mi (1,585.90 km) |
| Amersham to Sobrado de Paiva | 820.14 mi (1,319.89 km) |
| Amersham to Sobral de Monte Agraco | 966.60 mi (1,555.60 km) |
| Amersham to Soure | 890.16 mi (1,432.57 km) |
| Amersham to Tabua | 858.19 mi (1,381.13 km) |
| Amersham to Tavira | 1,063.25 mi (1,711.13 km) |
| Amersham to Tomar | 914.59 mi (1,471.89 km) |
| Amersham to Tondela | 849.25 mi (1,366.74 km) |
| Amersham to Torre de Moncorvo | 787.07 mi (1,266.67 km) |
| Amersham to Torres Novas | 925.44 mi (1,489.35 km) |
