| Rockville Centre to Kamen | 3,759.91 mi (6,050.99 km) |
| Rockville Centre to Kamenz | 4,020.83 mi (6,470.90 km) |
| Rockville Centre to Kamp-Lintfort | 3,717.39 mi (5,982.55 km) |
| Rockville Centre to Kandel | 3,851.30 mi (6,198.07 km) |
| Rockville Centre to Kappeln | 3,765.59 mi (6,060.13 km) |
| Rockville Centre to Karben | 3,841.49 mi (6,182.28 km) |
| Rockville Centre to Karlsdorf-Neuthard | 3,863.88 mi (6,218.32 km) |
| Rockville Centre to Karlsfeld | 4,011.58 mi (6,456.01 km) |
| Rockville Centre to Karlsruhe | 3,861.84 mi (6,215.02 km) |
| Rockville Centre to Kassel | 3,839.89 mi (6,179.70 km) |
| Rockville Centre to Kaufbeuren | 3,987.34 mi (6,417.00 km) |
| Rockville Centre to Kaufering | 3,991.78 mi (6,424.14 km) |
| Rockville Centre to Kaufungen | 3,845.63 mi (6,188.94 km) |
| Rockville Centre to Kehl | 3,850.41 mi (6,196.64 km) |
| Rockville Centre to Kelheim | 4,005.95 mi (6,446.95 km) |
