| Northolt to Senftenberg | 617.37 mi (993.56 km) |
| Northolt to Siegburg | 331.97 mi (534.26 km) |
| Northolt to Siegen | 365.65 mi (588.46 km) |
| Northolt to Sigmaringen | 489.15 mi (787.20 km) |
| Northolt to Simbach am Inn | 636.20 mi (1,023.86 km) |
| Northolt to Simmerath | 296.73 mi (477.55 km) |
| Northolt to Sindelfingen | 458.54 mi (737.94 km) |
| Northolt to Sinsheim | 436.97 mi (703.23 km) |
| Northolt to Sinzheim | 423.73 mi (681.92 km) |
| Northolt to Sinzig | 338.07 mi (544.07 km) |
| Northolt to Soest | 364.03 mi (585.85 km) |
| Northolt to Solingen | 322.51 mi (519.04 km) |
| Northolt to Soltau | 442.31 mi (711.83 km) |
| Northolt to Sommerda | 495.85 mi (797.99 km) |
| Northolt to Sondershausen | 483.45 mi (778.04 km) |
