| Derry to Kavak | 2,177.65 mi (3,504.59 km) |
| Derry to Kayapinar | 2,486.95 mi (4,002.36 km) |
| Derry to Kayseri | 2,265.86 mi (3,646.55 km) |
| Derry to Kemalpasa | 1,973.36 mi (3,175.81 km) |
| Derry to Kemer | 2,182.64 mi (3,512.62 km) |
| Derry to Keskin | 2,147.91 mi (3,456.72 km) |
| Derry to Kilimli | 1,994.63 mi (3,210.04 km) |
| Derry to Kilis | 2,426.70 mi (3,905.40 km) |
| Derry to Kinik | 1,938.56 mi (3,119.80 km) |
| Derry to Kirikkale | 2,136.07 mi (3,437.68 km) |
| Derry to Kirkagac | 1,949.00 mi (3,136.61 km) |
| Derry to Kirklareli | 1,805.62 mi (2,905.86 km) |
| Derry to Kirsehir | 2,194.18 mi (3,531.20 km) |
| Derry to Kizilpinar | 1,855.75 mi (2,986.53 km) |
| Derry to Kiziltepe | 2,538.47 mi (4,085.27 km) |
