| Romulus to Juprelle | 4,010.90 mi (6,454.92 km) |
| Romulus to Jurbise | 3,955.57 mi (6,365.87 km) |
| Romulus to Kalmthout | 3,948.13 mi (6,353.90 km) |
| Romulus to Kampenhout | 3,965.81 mi (6,382.36 km) |
| Romulus to Kapelle-op-den-Bos | 3,956.34 mi (6,367.11 km) |
| Romulus to Kapellen | 3,949.04 mi (6,355.36 km) |
| Romulus to Kasterlee | 3,970.87 mi (6,390.50 km) |
| Romulus to Keerbergen | 3,966.89 mi (6,384.09 km) |
| Romulus to Kinrooi | 4,004.34 mi (6,444.36 km) |
| Romulus to Knokke-Heist | 3,904.51 mi (6,283.70 km) |
| Romulus to Koekelare | 3,900.76 mi (6,277.67 km) |
| Romulus to Koekelberg | 3,959.99 mi (6,372.99 km) |
| Romulus to Koksijde | 3,887.74 mi (6,256.71 km) |
| Romulus to Kontich | 3,955.69 mi (6,366.06 km) |
| Romulus to Kortemark | 3,905.21 mi (6,284.83 km) |
