| Harstad to Karditsa | 2,043.59 mi (3,288.84 km) |
| Harstad to Kastoria | 1,962.05 mi (3,157.61 km) |
| Harstad to Katerini | 1,983.84 mi (3,192.69 km) |
| Harstad to Keratsini | 2,147.15 mi (3,455.50 km) |
| Harstad to Kerkyra | 2,019.87 mi (3,250.67 km) |
| Harstad to Kiato | 2,140.32 mi (3,444.51 km) |
| Harstad to Kifisia | 2,140.07 mi (3,444.12 km) |
| Harstad to Kilkis | 1,936.06 mi (3,115.79 km) |
| Harstad to Komotini | 1,941.55 mi (3,124.62 km) |
| Harstad to Korinthos | 2,146.00 mi (3,453.65 km) |
| Harstad to Koropi | 2,152.96 mi (3,464.86 km) |
| Harstad to Korydallos | 2,146.16 mi (3,453.91 km) |
| Harstad to Kos | 2,244.89 mi (3,612.80 km) |
| Harstad to Kozani | 1,978.77 mi (3,184.53 km) |
| Harstad to Lagos | 1,941.47 mi (3,124.49 km) |
