| Northolt to Kecskemet | 956.58 mi (1,539.46 km) |
| Northolt to Kerepestarcsa | 919.23 mi (1,479.37 km) |
| Northolt to Keszthely | 859.06 mi (1,382.52 km) |
| Northolt to Kiskoros | 948.69 mi (1,526.77 km) |
| Northolt to Kiskunfelegyhaza | 969.68 mi (1,560.54 km) |
| Northolt to Kiskunhalas | 963.45 mi (1,550.52 km) |
| Northolt to Kiskunlachaza | 919.16 mi (1,479.24 km) |
| Northolt to Kiskunmajsa | 971.84 mi (1,564.02 km) |
| Northolt to Kisujszallas | 992.64 mi (1,597.49 km) |
| Northolt to Kisvarda | 1,021.41 mi (1,643.80 km) |
| Northolt to Komarom | 865.50 mi (1,392.89 km) |
| Northolt to Komlo | 920.74 mi (1,481.79 km) |
| Northolt to Kormend | 824.45 mi (1,326.82 km) |
| Northolt to Koszeg | 810.26 mi (1,303.99 km) |
| Northolt to Lajosmizse | 947.28 mi (1,524.50 km) |
