| Derry to Kocaali | 1,976.28 mi (3,180.52 km) |
| Derry to Kocaeli | 1,954.03 mi (3,144.70 km) |
| Derry to Konak | 1,963.17 mi (3,159.42 km) |
| Derry to Konakli | 2,233.46 mi (3,594.41 km) |
| Derry to Konya | 2,191.89 mi (3,527.51 km) |
| Derry to Koprukoy | 2,457.61 mi (3,955.14 km) |
| Derry to Korfez | 1,945.98 mi (3,131.76 km) |
| Derry to Korkut | 2,511.68 mi (4,042.15 km) |
| Derry to Kose | 2,359.18 mi (3,796.73 km) |
| Derry to Kovancilar | 2,437.05 mi (3,922.05 km) |
| Derry to Koyulhisar | 2,283.10 mi (3,674.30 km) |
| Derry to Kozan | 2,339.69 mi (3,765.37 km) |
| Derry to Kozlu | 1,993.68 mi (3,208.51 km) |
| Derry to Kozluk | 2,525.94 mi (4,065.11 km) |
| Derry to Kucuk Dalyan | 2,414.95 mi (3,886.48 km) |
