| Ruislip to Karditsa | 1,363.27 mi (2,193.97 km) |
| Ruislip to Kastoria | 1,282.90 mi (2,064.63 km) |
| Ruislip to Katerini | 1,341.85 mi (2,159.50 km) |
| Ruislip to Keratsini | 1,496.55 mi (2,408.47 km) |
| Ruislip to Kerkyra | 1,276.88 mi (2,054.95 km) |
| Ruislip to Kiato | 1,462.14 mi (2,353.09 km) |
| Ruislip to Kifisia | 1,498.21 mi (2,411.13 km) |
| Ruislip to Kilkis | 1,322.71 mi (2,128.69 km) |
| Ruislip to Komotini | 1,418.68 mi (2,283.15 km) |
| Ruislip to Korinthos | 1,472.35 mi (2,369.51 km) |
| Ruislip to Koropi | 1,509.51 mi (2,429.32 km) |
| Ruislip to Korydallos | 1,496.96 mi (2,409.13 km) |
| Ruislip to Kos | 1,689.61 mi (2,719.17 km) |
| Ruislip to Kozani | 1,312.88 mi (2,112.87 km) |
| Ruislip to Lagos | 1,404.42 mi (2,260.20 km) |
