| Roy to Juprelle | 5,058.27 mi (8,140.50 km) |
| Roy to Jurbise | 5,017.98 mi (8,075.66 km) |
| Roy to Kalmthout | 4,992.95 mi (8,035.37 km) |
| Roy to Kampenhout | 5,017.11 mi (8,074.25 km) |
| Roy to Kapelle-op-den-Bos | 5,007.80 mi (8,059.27 km) |
| Roy to Kapellen | 4,995.18 mi (8,038.97 km) |
| Roy to Kasterlee | 5,014.20 mi (8,069.57 km) |
| Roy to Keerbergen | 5,016.58 mi (8,073.40 km) |
| Roy to Kinrooi | 5,043.32 mi (8,116.44 km) |
| Roy to Knokke-Heist | 4,958.76 mi (7,980.35 km) |
| Roy to Koekelare | 4,961.32 mi (7,984.47 km) |
| Roy to Koekelberg | 5,014.10 mi (8,069.42 km) |
| Roy to Koksijde | 4,950.56 mi (7,967.15 km) |
| Roy to Kontich | 5,004.66 mi (8,054.22 km) |
| Roy to Kortemark | 4,966.30 mi (7,992.48 km) |
