| Hopatcong to Karditsa | 4,807.61 mi (7,737.10 km) |
| Hopatcong to Kastoria | 4,732.68 mi (7,616.50 km) |
| Hopatcong to Katerini | 4,795.12 mi (7,717.01 km) |
| Hopatcong to Keratsini | 4,939.21 mi (7,948.89 km) |
| Hopatcong to Kerkyra | 4,711.36 mi (7,582.21 km) |
| Hopatcong to Kiato | 4,900.04 mi (7,885.85 km) |
| Hopatcong to Kifisia | 4,942.83 mi (7,954.71 km) |
| Hopatcong to Kilkis | 4,780.87 mi (7,694.06 km) |
| Hopatcong to Komotini | 4,881.56 mi (7,856.11 km) |
| Hopatcong to Korinthos | 4,910.74 mi (7,903.06 km) |
| Hopatcong to Koropi | 4,953.06 mi (7,971.19 km) |
| Hopatcong to Korydallos | 4,939.94 mi (7,950.06 km) |
| Hopatcong to Kos | 5,142.07 mi (8,275.36 km) |
| Hopatcong to Kozani | 4,763.44 mi (7,666.02 km) |
| Hopatcong to Lagos | 4,866.88 mi (7,832.48 km) |
