| Grudziadz to Karditsa | 986.95 mi (1,588.34 km) |
| Grudziadz to Kastoria | 903.83 mi (1,454.57 km) |
| Grudziadz to Katerini | 930.10 mi (1,496.85 km) |
| Grudziadz to Keratsini | 1,097.07 mi (1,765.57 km) |
| Grudziadz to Kerkyra | 959.45 mi (1,544.08 km) |
| Grudziadz to Kiato | 1,086.14 mi (1,747.98 km) |
| Grudziadz to Kifisia | 1,091.22 mi (1,756.14 km) |
| Grudziadz to Kilkis | 884.85 mi (1,424.02 km) |
| Grudziadz to Komotini | 910.07 mi (1,464.62 km) |
| Grudziadz to Korinthos | 1,092.54 mi (1,758.27 km) |
| Grudziadz to Koropi | 1,104.24 mi (1,777.10 km) |
| Grudziadz to Korydallos | 1,096.28 mi (1,764.30 km) |
| Grudziadz to Kos | 1,219.42 mi (1,962.47 km) |
| Grudziadz to Kozani | 922.10 mi (1,483.98 km) |
| Grudziadz to Lagos | 906.26 mi (1,458.48 km) |
