| Feltham to Karditsa | 1,358.09 mi (2,185.63 km) |
| Feltham to Kastoria | 1,277.90 mi (2,056.58 km) |
| Feltham to Katerini | 1,337.03 mi (2,151.75 km) |
| Feltham to Keratsini | 1,491.37 mi (2,400.12 km) |
| Feltham to Kerkyra | 1,271.36 mi (2,046.05 km) |
| Feltham to Kiato | 1,456.80 mi (2,344.49 km) |
| Feltham to Kifisia | 1,493.08 mi (2,402.89 km) |
| Feltham to Kilkis | 1,318.17 mi (2,121.39 km) |
| Feltham to Komotini | 1,414.67 mi (2,276.70 km) |
| Feltham to Korinthos | 1,467.02 mi (2,360.94 km) |
| Feltham to Koropi | 1,504.35 mi (2,421.02 km) |
| Feltham to Korydallos | 1,491.79 mi (2,400.80 km) |
| Feltham to Kos | 1,684.85 mi (2,711.50 km) |
| Feltham to Kozani | 1,307.92 mi (2,104.90 km) |
| Feltham to Lagos | 1,400.33 mi (2,253.62 km) |
