| Ruislip to Santarem | 940.64 mi (1,513.81 km) |
| Ruislip to Santiago do Cacem | 1,019.22 mi (1,640.27 km) |
| Ruislip to Santo Andre | 1,018.02 mi (1,638.35 km) |
| Ruislip to Santo Tirso | 803.28 mi (1,292.76 km) |
| Ruislip to Sao Bras de Alportel | 1,061.16 mi (1,707.77 km) |
| Ruislip to Sao Felix da Marinha | 825.45 mi (1,328.43 km) |
| Ruislip to Sao Joao da Madeira | 831.06 mi (1,337.46 km) |
| Ruislip to Sao Joao de Ver | 828.86 mi (1,333.92 km) |
| Ruislip to Sao Mamede de Infesta | 814.58 mi (1,310.94 km) |
| Ruislip to Sao Pedro do Sul | 831.36 mi (1,337.95 km) |
| Ruislip to Satao | 825.64 mi (1,328.74 km) |
| Ruislip to Seia | 844.96 mi (1,359.83 km) |
| Ruislip to Senhora da Hora | 816.60 mi (1,314.19 km) |
| Ruislip to Serpa | 1,004.12 mi (1,615.97 km) |
| Ruislip to Serta | 892.66 mi (1,436.60 km) |
