| Gourock to Kavak | 2,091.73 mi (3,366.31 km) |
| Gourock to Kayapinar | 2,401.19 mi (3,864.34 km) |
| Gourock to Kayseri | 2,185.61 mi (3,517.40 km) |
| Gourock to Kemalpasa | 1,908.83 mi (3,071.97 km) |
| Gourock to Kemer | 2,115.79 mi (3,405.03 km) |
| Gourock to Keskin | 2,068.69 mi (3,329.24 km) |
| Gourock to Kilimli | 1,914.23 mi (3,080.65 km) |
| Gourock to Kilis | 2,347.77 mi (3,778.37 km) |
| Gourock to Kinik | 1,872.46 mi (3,013.43 km) |
| Gourock to Kirikkale | 2,056.66 mi (3,309.87 km) |
| Gourock to Kirkagac | 1,882.25 mi (3,029.19 km) |
| Gourock to Kirklareli | 1,732.88 mi (2,788.79 km) |
| Gourock to Kirsehir | 2,115.20 mi (3,404.09 km) |
| Gourock to Kizilpinar | 1,782.81 mi (2,869.16 km) |
| Gourock to Kiziltepe | 2,453.45 mi (3,948.45 km) |
