| Gourock to Kocaali | 1,898.58 mi (3,055.46 km) |
| Gourock to Kocaeli | 1,878.70 mi (3,023.48 km) |
| Gourock to Konak | 1,899.30 mi (3,056.62 km) |
| Gourock to Konakli | 2,164.01 mi (3,482.64 km) |
| Gourock to Konya | 2,118.57 mi (3,409.51 km) |
| Gourock to Koprukoy | 2,366.12 mi (3,807.90 km) |
| Gourock to Korfez | 1,870.95 mi (3,011.00 km) |
| Gourock to Korkut | 2,422.41 mi (3,898.49 km) |
| Gourock to Kose | 2,270.05 mi (3,653.29 km) |
| Gourock to Kovancilar | 2,350.34 mi (3,782.50 km) |
| Gourock to Koyulhisar | 2,196.22 mi (3,534.48 km) |
| Gourock to Kozan | 2,261.48 mi (3,639.50 km) |
| Gourock to Kozlu | 1,913.53 mi (3,079.53 km) |
| Gourock to Kozluk | 2,437.98 mi (3,923.54 km) |
| Gourock to Kucuk Dalyan | 2,338.52 mi (3,763.48 km) |
