| Rockville Centre to Klaukkala | 4,091.44 mi (6,584.53 km) |
| Rockville Centre to Kokkola | 3,934.61 mi (6,332.15 km) |
| Rockville Centre to Kontiolahti | 4,152.78 mi (6,683.25 km) |
| Rockville Centre to Korsholm | 3,915.81 mi (6,301.88 km) |
| Rockville Centre to Kotka | 4,153.33 mi (6,684.14 km) |
| Rockville Centre to Kouvola | 4,132.33 mi (6,650.34 km) |
| Rockville Centre to Kuhmo | 4,095.31 mi (6,590.76 km) |
| Rockville Centre to Kuopio | 4,089.50 mi (6,581.41 km) |
| Rockville Centre to Kurikka | 3,951.18 mi (6,358.82 km) |
| Rockville Centre to Kuusamo | 4,022.98 mi (6,474.37 km) |
| Rockville Centre to Kuusankoski | 4,128.59 mi (6,644.32 km) |
| Rockville Centre to Lahti | 4,097.68 mi (6,594.58 km) |
| Rockville Centre to Laitila | 3,983.93 mi (6,411.51 km) |
| Rockville Centre to Lapinlahti | 4,065.23 mi (6,542.36 km) |
| Rockville Centre to Lappeenranta | 4,167.91 mi (6,707.60 km) |
