| Hackensack to Krosno Odrzanskie | 4,039.66 mi (6,501.20 km) |
| Hackensack to Krotoszyn | 4,138.77 mi (6,660.71 km) |
| Hackensack to Kruszwica | 4,138.47 mi (6,660.22 km) |
| Hackensack to Krynica | 4,351.83 mi (7,003.60 km) |
| Hackensack to Krzeszowice | 4,275.45 mi (6,880.67 km) |
| Hackensack to Kudowa-Zdroj | 4,135.29 mi (6,655.10 km) |
| Hackensack to Kutno | 4,191.60 mi (6,745.73 km) |
| Hackensack to Kwidzyn | 4,124.65 mi (6,637.98 km) |
| Hackensack to Lancut | 4,375.63 mi (7,041.89 km) |
| Hackensack to Lapy | 4,291.46 mi (6,906.44 km) |
| Hackensack to Lask | 4,205.29 mi (6,767.77 km) |
| Hackensack to Laziska Gorne | 4,245.11 mi (6,831.85 km) |
| Hackensack to Lebork | 4,055.84 mi (6,527.24 km) |
| Hackensack to Leczna | 4,353.54 mi (7,006.35 km) |
| Hackensack to Leczyca | 4,191.82 mi (6,746.08 km) |
