| Longton to Sesimbra | 1,058.38 mi (1,703.30 km) |
| Longton to Setubal | 1,049.96 mi (1,689.75 km) |
| Longton to Sever do Vouga | 895.62 mi (1,441.36 km) |
| Longton to Silves | 1,133.15 mi (1,823.64 km) |
| Longton to Sines | 1,087.50 mi (1,750.17 km) |
| Longton to Sintra | 1,039.27 mi (1,672.54 km) |
| Longton to Sobrado de Paiva | 874.27 mi (1,407.00 km) |
| Longton to Sobral de Monte Agraco | 1,021.11 mi (1,643.32 km) |
| Longton to Soure | 944.87 mi (1,520.62 km) |
| Longton to Tabua | 915.38 mi (1,473.16 km) |
| Longton to Tavira | 1,128.32 mi (1,815.86 km) |
| Longton to Tomar | 971.50 mi (1,563.48 km) |
| Longton to Tondela | 905.76 mi (1,457.68 km) |
| Longton to Torre de Moncorvo | 847.21 mi (1,363.45 km) |
| Longton to Torres Novas | 982.06 mi (1,580.47 km) |
