| Gravelines to Kastoria | 1,166.52 mi (1,877.33 km) |
| Gravelines to Katerini | 1,225.01 mi (1,971.46 km) |
| Gravelines to Keratsini | 1,380.69 mi (2,222.00 km) |
| Gravelines to Kerkyra | 1,162.34 mi (1,870.60 km) |
| Gravelines to Kiato | 1,346.82 mi (2,167.50 km) |
| Gravelines to Kifisia | 1,382.14 mi (2,224.33 km) |
| Gravelines to Kilkis | 1,205.33 mi (1,939.79 km) |
| Gravelines to Komotini | 1,300.80 mi (2,093.44 km) |
| Gravelines to Korinthos | 1,356.96 mi (2,183.82 km) |
| Gravelines to Koropi | 1,393.53 mi (2,242.67 km) |
| Gravelines to Korydallos | 1,381.07 mi (2,222.61 km) |
| Gravelines to Kos | 1,572.63 mi (2,530.90 km) |
| Gravelines to Kozani | 1,196.37 mi (1,925.37 km) |
| Gravelines to Lagos | 1,286.58 mi (2,070.55 km) |
| Gravelines to Lamia | 1,289.86 mi (2,075.83 km) |
