| Karhula to Grevena | 1,431.20 mi (2,303.29 km) |
| Karhula to Ialysos | 1,665.93 mi (2,681.05 km) |
| Karhula to Ilion | 1,559.75 mi (2,510.18 km) |
| Karhula to Ilioupoli | 1,566.45 mi (2,520.96 km) |
| Karhula to Ioannina | 1,464.27 mi (2,356.52 km) |
| Karhula to Irakleio | 1,741.28 mi (2,802.32 km) |
| Karhula to Irakleio | 1,558.34 mi (2,507.91 km) |
| Karhula to Kaisariani | 1,564.01 mi (2,517.02 km) |
| Karhula to Kalamaria | 1,387.64 mi (2,233.19 km) |
| Karhula to Kalamata | 1,635.93 mi (2,632.77 km) |
| Karhula to Kallithea | 1,565.49 mi (2,519.42 km) |
| Karhula to Kalymnos | 1,625.46 mi (2,615.92 km) |
| Karhula to Kalyvia Thorikou | 1,572.72 mi (2,531.04 km) |
| Karhula to Kamatero | 1,557.89 mi (2,507.18 km) |
| Karhula to Karditsa | 1,477.16 mi (2,377.27 km) |
