| Northolt to Floha | 583.04 mi (938.32 km) |
| Northolt to Florsheim | 398.57 mi (641.43 km) |
| Northolt to Florstadt | 410.66 mi (660.90 km) |
| Northolt to Forchheim | 515.90 mi (830.26 km) |
| Northolt to Foritz | 511.61 mi (823.36 km) |
| Northolt to Forst (Lausitz) | 642.33 mi (1,033.73 km) |
| Northolt to Frankenberg | 580.96 mi (934.96 km) |
| Northolt to Frankenberg | 397.15 mi (639.15 km) |
| Northolt to Frankenthal | 407.09 mi (655.14 km) |
| Northolt to Frankfurt | 407.03 mi (655.06 km) |
| Northolt to Frankfurt (Oder) | 636.76 mi (1,024.76 km) |
| Northolt to Frechen | 313.83 mi (505.06 km) |
| Northolt to Freiberg | 594.05 mi (956.03 km) |
| Northolt to Freiberg am Neckar | 459.39 mi (739.32 km) |
| Northolt to Freiburg im Breisgau | 440.92 mi (709.59 km) |
