| Rockville Centre to Juprelle | 3,697.58 mi (5,950.67 km) |
| Rockville Centre to Jurbise | 3,637.08 mi (5,853.31 km) |
| Rockville Centre to Kalmthout | 3,637.58 mi (5,854.12 km) |
| Rockville Centre to Kampenhout | 3,651.95 mi (5,877.25 km) |
| Rockville Centre to Kapelle-op-den-Bos | 3,642.65 mi (5,862.27 km) |
| Rockville Centre to Kapellen | 3,637.88 mi (5,854.60 km) |
| Rockville Centre to Kasterlee | 3,660.37 mi (5,890.79 km) |
| Rockville Centre to Keerbergen | 3,653.70 mi (5,880.06 km) |
| Rockville Centre to Kinrooi | 3,694.85 mi (5,946.28 km) |
| Rockville Centre to Knokke-Heist | 3,590.96 mi (5,779.10 km) |
| Rockville Centre to Koekelare | 3,584.52 mi (5,768.73 km) |
| Rockville Centre to Koekelberg | 3,645.04 mi (5,866.13 km) |
| Rockville Centre to Koksijde | 3,570.85 mi (5,746.72 km) |
| Rockville Centre to Kontich | 3,643.11 mi (5,863.02 km) |
| Rockville Centre to Kortemark | 3,588.62 mi (5,775.33 km) |
