| Rockville to Krosno Odrzanskie | 4,244.39 mi (6,830.68 km) |
| Rockville to Krotoszyn | 4,343.29 mi (6,989.85 km) |
| Rockville to Kruszwica | 4,342.28 mi (6,988.23 km) |
| Rockville to Krynica | 4,556.77 mi (7,333.42 km) |
| Rockville to Krzeszowice | 4,480.31 mi (7,210.36 km) |
| Rockville to Kudowa-Zdroj | 4,340.54 mi (6,985.43 km) |
| Rockville to Kutno | 4,395.46 mi (7,073.81 km) |
| Rockville to Kwidzyn | 4,327.69 mi (6,964.74 km) |
| Rockville to Lancut | 4,580.04 mi (7,370.86 km) |
| Rockville to Lapy | 4,494.07 mi (7,232.51 km) |
| Rockville to Lask | 4,409.55 mi (7,096.48 km) |
| Rockville to Laziska Gorne | 4,450.09 mi (7,161.73 km) |
| Rockville to Lebork | 4,258.59 mi (6,853.53 km) |
| Rockville to Leczna | 4,557.18 mi (7,334.07 km) |
| Rockville to Leczyca | 4,395.82 mi (7,074.38 km) |
