| Monfalcone to Juprelle | 500.31 mi (805.17 km) |
| Monfalcone to Jurbise | 549.44 mi (884.24 km) |
| Monfalcone to Kalmthout | 565.36 mi (909.86 km) |
| Monfalcone to Kampenhout | 543.58 mi (874.80 km) |
| Monfalcone to Kapelle-op-den-Bos | 553.06 mi (890.07 km) |
| Monfalcone to Kapellen | 563.57 mi (906.98 km) |
| Monfalcone to Kasterlee | 543.45 mi (874.60 km) |
| Monfalcone to Keerbergen | 543.38 mi (874.48 km) |
| Monfalcone to Kinrooi | 513.09 mi (825.74 km) |
| Monfalcone to Knokke-Heist | 604.05 mi (972.13 km) |
| Monfalcone to Koekelare | 605.30 mi (974.13 km) |
| Monfalcone to Koekelberg | 548.05 mi (882.00 km) |
| Monfalcone to Koksijde | 617.72 mi (994.13 km) |
| Monfalcone to Kontich | 555.11 mi (893.36 km) |
| Monfalcone to Kortemark | 600.63 mi (966.62 km) |
