| Rockville Centre to Karis | 4,069.14 mi (6,548.64 km) |
| Rockville Centre to Karkkila | 4,070.50 mi (6,550.84 km) |
| Rockville Centre to Kauhajoki | 3,950.49 mi (6,357.71 km) |
| Rockville Centre to Kauhava | 3,955.24 mi (6,365.35 km) |
| Rockville Centre to Kauniainen | 4,096.53 mi (6,592.73 km) |
| Rockville Centre to Kemi | 3,914.89 mi (6,300.40 km) |
| Rockville Centre to Kemijarvi | 3,955.57 mi (6,365.87 km) |
| Rockville Centre to Kempele | 3,964.75 mi (6,380.65 km) |
| Rockville Centre to Kerava | 4,101.28 mi (6,600.37 km) |
| Rockville Centre to Keuruu | 4,028.15 mi (6,482.68 km) |
| Rockville Centre to Kiiminki | 3,964.68 mi (6,380.53 km) |
| Rockville Centre to Kirkkonummi | 4,090.38 mi (6,582.84 km) |
| Rockville Centre to Kitee | 4,184.85 mi (6,734.86 km) |
| Rockville Centre to Kiuruvesi | 4,035.06 mi (6,493.81 km) |
| Rockville Centre to Kivisto | 4,096.27 mi (6,592.31 km) |
