| Gourock to Kucukcekmece | 1,826.24 mi (2,939.05 km) |
| Gourock to Kucukkuyu | 1,822.02 mi (2,932.26 km) |
| Gourock to Kulp | 2,404.62 mi (3,869.86 km) |
| Gourock to Kulu | 2,078.14 mi (3,344.44 km) |
| Gourock to Kumcati | 2,505.23 mi (4,031.78 km) |
| Gourock to Kursunlu | 1,998.35 mi (3,216.04 km) |
| Gourock to Kurtalan | 2,459.19 mi (3,957.68 km) |
| Gourock to Kusadasi | 1,933.61 mi (3,111.84 km) |
| Gourock to Kutahya | 1,948.66 mi (3,136.06 km) |
| Gourock to Kuzuculu | 2,306.52 mi (3,711.99 km) |
| Gourock to Lapseki | 1,783.39 mi (2,870.09 km) |
| Gourock to Lice | 2,393.41 mi (3,851.82 km) |
| Gourock to Luleburgaz | 1,753.91 mi (2,822.64 km) |
| Gourock to Macka | 2,239.95 mi (3,604.85 km) |
| Gourock to Malatya | 2,310.27 mi (3,718.02 km) |
