| Hackensack to Kluczbork | 4,192.04 mi (6,746.44 km) |
| Hackensack to Knurow | 4,236.42 mi (6,817.86 km) |
| Hackensack to Kobylka | 4,254.79 mi (6,847.42 km) |
| Hackensack to Kokoszki | 4,088.49 mi (6,579.79 km) |
| Hackensack to Kolbuszowa | 4,351.40 mi (7,002.91 km) |
| Hackensack to Kolno | 4,242.53 mi (6,827.69 km) |
| Hackensack to Kolo | 4,165.81 mi (6,704.22 km) |
| Hackensack to Kolobrzeg | 3,989.85 mi (6,421.04 km) |
| Hackensack to Koluszki | 4,224.36 mi (6,798.45 km) |
| Hackensack to Komorniki | 4,092.02 mi (6,585.47 km) |
| Hackensack to Konin | 4,151.73 mi (6,681.56 km) |
| Hackensack to Konskie | 4,266.64 mi (6,866.49 km) |
| Hackensack to Konstancin-Jeziorna | 4,260.71 mi (6,856.95 km) |
| Hackensack to Konstantynow Lodzki | 4,207.14 mi (6,770.74 km) |
| Hackensack to Koronowo | 4,102.70 mi (6,602.66 km) |
