| Grays to Karditsa | 1,331.36 mi (2,142.62 km) |
| Grays to Kastoria | 1,250.75 mi (2,012.89 km) |
| Grays to Katerini | 1,309.47 mi (2,107.39 km) |
| Grays to Keratsini | 1,464.65 mi (2,357.13 km) |
| Grays to Kerkyra | 1,245.55 mi (2,004.51 km) |
| Grays to Kiato | 1,430.49 mi (2,302.15 km) |
| Grays to Kifisia | 1,466.21 mi (2,359.64 km) |
| Grays to Kilkis | 1,290.02 mi (2,076.08 km) |
| Grays to Komotini | 1,385.55 mi (2,229.83 km) |
| Grays to Korinthos | 1,440.66 mi (2,318.52 km) |
| Grays to Koropi | 1,477.56 mi (2,377.90 km) |
| Grays to Korydallos | 1,465.05 mi (2,357.77 km) |
| Grays to Kos | 1,657.16 mi (2,666.94 km) |
| Grays to Kozani | 1,280.67 mi (2,061.04 km) |
| Grays to Lagos | 1,371.35 mi (2,206.97 km) |
