| Gourock to Karditsa | 1,672.07 mi (2,690.93 km) |
| Gourock to Kastoria | 1,588.44 mi (2,556.35 km) |
| Gourock to Katerini | 1,642.94 mi (2,644.05 km) |
| Gourock to Keratsini | 1,804.65 mi (2,904.31 km) |
| Gourock to Kerkyra | 1,593.42 mi (2,564.36 km) |
| Gourock to Kiato | 1,773.83 mi (2,854.70 km) |
| Gourock to Kifisia | 1,804.87 mi (2,904.65 km) |
| Gourock to Kilkis | 1,617.56 mi (2,603.21 km) |
| Gourock to Komotini | 1,700.08 mi (2,736.01 km) |
| Gourock to Korinthos | 1,783.59 mi (2,870.41 km) |
| Gourock to Koropi | 1,816.79 mi (2,923.85 km) |
| Gourock to Korydallos | 1,804.84 mi (2,904.61 km) |
| Gourock to Kos | 1,987.13 mi (3,197.98 km) |
| Gourock to Kozani | 1,617.20 mi (2,602.63 km) |
| Gourock to Lagos | 1,688.00 mi (2,716.57 km) |
