| Holyhead to Kavak | 2,053.30 mi (3,304.47 km) |
| Holyhead to Kayapinar | 2,361.80 mi (3,800.95 km) |
| Holyhead to Kayseri | 2,134.89 mi (3,435.77 km) |
| Holyhead to Kemalpasa | 1,829.30 mi (2,943.98 km) |
| Holyhead to Kemer | 2,039.93 mi (3,282.95 km) |
| Holyhead to Keskin | 2,016.09 mi (3,244.58 km) |
| Holyhead to Kilimli | 1,864.40 mi (3,000.45 km) |
| Holyhead to Kilis | 2,294.11 mi (3,692.01 km) |
| Holyhead to Kinik | 1,795.70 mi (2,889.89 km) |
| Holyhead to Kirikkale | 2,004.49 mi (3,225.92 km) |
| Holyhead to Kirkagac | 1,806.60 mi (2,907.44 km) |
| Holyhead to Kirklareli | 1,668.41 mi (2,685.05 km) |
| Holyhead to Kirsehir | 2,062.04 mi (3,318.53 km) |
| Holyhead to Kizilpinar | 1,718.59 mi (2,765.80 km) |
| Holyhead to Kiziltepe | 2,412.34 mi (3,882.28 km) |
