| Cheltenham to Karditsa | 1,435.37 mi (2,310.00 km) |
| Cheltenham to Kastoria | 1,355.32 mi (2,181.17 km) |
| Cheltenham to Katerini | 1,414.54 mi (2,276.48 km) |
| Cheltenham to Keratsini | 1,568.64 mi (2,524.48 km) |
| Cheltenham to Kerkyra | 1,348.24 mi (2,169.78 km) |
| Cheltenham to Kiato | 1,533.91 mi (2,468.59 km) |
| Cheltenham to Kifisia | 1,570.41 mi (2,527.33 km) |
| Cheltenham to Kilkis | 1,395.72 mi (2,246.19 km) |
| Cheltenham to Komotini | 1,492.03 mi (2,401.19 km) |
| Cheltenham to Korinthos | 1,544.15 mi (2,485.07 km) |
| Cheltenham to Koropi | 1,581.66 mi (2,545.43 km) |
| Cheltenham to Korydallos | 1,569.07 mi (2,525.17 km) |
| Cheltenham to Kos | 1,762.36 mi (2,836.25 km) |
| Cheltenham to Kozani | 1,385.37 mi (2,229.53 km) |
| Cheltenham to Lagos | 1,477.74 mi (2,378.19 km) |
