| Wallingford Center to Sesimbra | 3,303.83 mi (5,317.00 km) |
| Wallingford Center to Setubal | 3,311.64 mi (5,329.57 km) |
| Wallingford Center to Sever do Vouga | 3,274.89 mi (5,270.43 km) |
| Wallingford Center to Silves | 3,373.79 mi (5,429.59 km) |
| Wallingford Center to Sines | 3,329.75 mi (5,358.71 km) |
| Wallingford Center to Sintra | 3,279.40 mi (5,277.69 km) |
| Wallingford Center to Sobrado de Paiva | 3,271.55 mi (5,265.04 km) |
| Wallingford Center to Sobral de Monte Agraco | 3,284.71 mi (5,286.22 km) |
| Wallingford Center to Soure | 3,280.85 mi (5,280.02 km) |
| Wallingford Center to Tabua | 3,301.41 mi (5,313.11 km) |
| Wallingford Center to Tavira | 3,414.89 mi (5,495.74 km) |
| Wallingford Center to Tomar | 3,303.98 mi (5,317.24 km) |
| Wallingford Center to Tondela | 3,294.48 mi (5,301.95 km) |
| Wallingford Center to Torre de Moncorvo | 3,321.24 mi (5,345.02 km) |
| Wallingford Center to Torres Novas | 3,302.09 mi (5,314.21 km) |
