| Waltham Cross to Sesimbra | 1,014.49 mi (1,632.67 km) |
| Waltham Cross to Setubal | 1,005.06 mi (1,617.49 km) |
| Waltham Cross to Sever do Vouga | 853.96 mi (1,374.31 km) |
| Waltham Cross to Silves | 1,082.51 mi (1,742.13 km) |
| Waltham Cross to Sines | 1,041.00 mi (1,675.33 km) |
| Waltham Cross to Sintra | 998.07 mi (1,606.24 km) |
| Waltham Cross to Sobrado de Paiva | 832.96 mi (1,340.52 km) |
| Waltham Cross to Sobral de Monte Agraco | 979.12 mi (1,575.74 km) |
| Waltham Cross to Soure | 902.73 mi (1,452.81 km) |
| Waltham Cross to Tabua | 870.27 mi (1,400.56 km) |
| Waltham Cross to Tavira | 1,073.14 mi (1,727.06 km) |
| Waltham Cross to Tomar | 926.64 mi (1,491.28 km) |
| Waltham Cross to Tondela | 861.49 mi (1,386.44 km) |
| Waltham Cross to Torre de Moncorvo | 798.58 mi (1,285.20 km) |
| Waltham Cross to Torres Novas | 937.54 mi (1,508.83 km) |
