| Derry to Karditsa | 1,725.89 mi (2,777.55 km) |
| Derry to Kastoria | 1,643.92 mi (2,645.64 km) |
| Derry to Katerini | 1,700.87 mi (2,737.29 km) |
| Derry to Keratsini | 1,859.07 mi (2,991.88 km) |
| Derry to Kerkyra | 1,642.49 mi (2,643.33 km) |
| Derry to Kiato | 1,826.12 mi (2,938.85 km) |
| Derry to Kifisia | 1,860.09 mi (2,993.52 km) |
| Derry to Kilkis | 1,678.54 mi (2,701.34 km) |
| Derry to Komotini | 1,767.29 mi (2,844.18 km) |
| Derry to Korinthos | 1,836.15 mi (2,955.00 km) |
| Derry to Koropi | 1,871.68 mi (3,012.18 km) |
| Derry to Korydallos | 1,859.38 mi (2,992.38 km) |
| Derry to Kos | 2,047.45 mi (3,295.05 km) |
| Derry to Kozani | 1,673.39 mi (2,693.06 km) |
| Derry to Lagos | 1,754.26 mi (2,823.20 km) |
