| Ruislip to Sangeorgiu de Mures | 1,172.94 mi (1,887.66 km) |
| Ruislip to Sangeorz-Bai | 1,158.02 mi (1,863.65 km) |
| Ruislip to Sannicolau Mare | 1,025.86 mi (1,650.97 km) |
| Ruislip to Santana | 1,053.56 mi (1,695.55 km) |
| Ruislip to Satu Mare | 1,069.92 mi (1,721.87 km) |
| Ruislip to Scobinti | 1,254.21 mi (2,018.46 km) |
| Ruislip to Scornicesti | 1,243.02 mi (2,000.45 km) |
| Ruislip to Sebes | 1,153.61 mi (1,856.56 km) |
| Ruislip to Seini | 1,087.97 mi (1,750.92 km) |
| Ruislip to Sfantu-Gheorghe | 1,250.77 mi (2,012.92 km) |
| Ruislip to Sibiu | 1,183.72 mi (1,905.02 km) |
| Ruislip to Sighetu Marmatiei | 1,109.18 mi (1,785.06 km) |
| Ruislip to Sighisoara | 1,197.11 mi (1,926.56 km) |
| Ruislip to Simeria | 1,133.62 mi (1,824.39 km) |
| Ruislip to Sinaia | 1,257.76 mi (2,024.17 km) |
