| Greenock to Karditsa | 1,670.21 mi (2,687.94 km) |
| Greenock to Kastoria | 1,586.57 mi (2,553.34 km) |
| Greenock to Katerini | 1,641.05 mi (2,641.01 km) |
| Greenock to Keratsini | 1,802.79 mi (2,901.31 km) |
| Greenock to Kerkyra | 1,591.60 mi (2,561.44 km) |
| Greenock to Kiato | 1,771.98 mi (2,851.73 km) |
| Greenock to Kifisia | 1,803.00 mi (2,901.64 km) |
| Greenock to Kilkis | 1,615.65 mi (2,600.14 km) |
| Greenock to Komotini | 1,698.13 mi (2,732.87 km) |
| Greenock to Korinthos | 1,781.74 mi (2,867.43 km) |
| Greenock to Koropi | 1,814.93 mi (2,920.85 km) |
| Greenock to Korydallos | 1,802.98 mi (2,901.61 km) |
| Greenock to Kos | 1,985.22 mi (3,194.90 km) |
| Greenock to Kozani | 1,615.33 mi (2,599.62 km) |
| Greenock to Lagos | 1,686.05 mi (2,713.44 km) |
