| Hopatcong to Jicin | 4,121.73 mi (6,633.29 km) |
| Hopatcong to Jihlava | 4,166.02 mi (6,704.56 km) |
| Hopatcong to Jindrichuv Hradec | 4,151.68 mi (6,681.48 km) |
| Hopatcong to Jirkov | 4,045.98 mi (6,511.38 km) |
| Hopatcong to Kadan | 4,043.10 mi (6,506.74 km) |
| Hopatcong to Karlovy Vary | 4,032.17 mi (6,489.16 km) |
| Hopatcong to Karvina | 4,264.20 mi (6,862.56 km) |
| Hopatcong to Kladno | 4,082.74 mi (6,570.54 km) |
| Hopatcong to Klasterec nad Ohri | 4,038.92 mi (6,500.02 km) |
| Hopatcong to Klatovy | 4,075.85 mi (6,559.45 km) |
| Hopatcong to Kolin | 4,129.58 mi (6,645.92 km) |
| Hopatcong to Koprivnice | 4,258.04 mi (6,852.65 km) |
| Hopatcong to Kralupy nad Vltavou | 4,087.98 mi (6,578.97 km) |
| Hopatcong to Kraluv Dvur | 4,086.76 mi (6,577.00 km) |
| Hopatcong to Krnov | 4,223.61 mi (6,797.24 km) |
