| Ferentino to Juprelle | 724.18 mi (1,165.45 km) |
| Ferentino to Jurbise | 755.76 mi (1,216.27 km) |
| Ferentino to Kalmthout | 788.34 mi (1,268.71 km) |
| Ferentino to Kampenhout | 761.44 mi (1,225.43 km) |
| Ferentino to Kapelle-op-den-Bos | 770.36 mi (1,239.78 km) |
| Ferentino to Kapellen | 785.42 mi (1,264.01 km) |
| Ferentino to Kasterlee | 768.91 mi (1,237.44 km) |
| Ferentino to Keerbergen | 762.82 mi (1,227.63 km) |
| Ferentino to Kinrooi | 744.31 mi (1,197.85 km) |
| Ferentino to Knokke-Heist | 816.78 mi (1,314.48 km) |
| Ferentino to Koekelare | 812.02 mi (1,306.82 km) |
| Ferentino to Koekelberg | 762.95 mi (1,227.84 km) |
| Ferentino to Koksijde | 821.97 mi (1,322.83 km) |
| Ferentino to Kontich | 774.71 mi (1,246.78 km) |
| Ferentino to Kortemark | 806.96 mi (1,298.68 km) |
