| Grootegast to Karditsa | 1,208.04 mi (1,944.15 km) |
| Grootegast to Kastoria | 1,122.65 mi (1,806.74 km) |
| Grootegast to Katerini | 1,173.47 mi (1,888.52 km) |
| Grootegast to Keratsini | 1,338.90 mi (2,154.75 km) |
| Grootegast to Kerkyra | 1,137.72 mi (1,830.98 km) |
| Grootegast to Kiato | 1,311.32 mi (2,110.37 km) |
| Grootegast to Kifisia | 1,338.01 mi (2,153.32 km) |
| Grootegast to Kilkis | 1,144.62 mi (1,842.08 km) |
| Grootegast to Komotini | 1,221.21 mi (1,965.34 km) |
| Grootegast to Korinthos | 1,320.60 mi (2,125.31 km) |
| Grootegast to Koropi | 1,350.32 mi (2,173.13 km) |
| Grootegast to Korydallos | 1,338.91 mi (2,154.76 km) |
| Grootegast to Kos | 1,513.50 mi (2,435.75 km) |
| Grootegast to Kozani | 1,150.21 mi (1,851.08 km) |
| Grootegast to Lagos | 1,209.85 mi (1,947.07 km) |
