| Cuellar to Karditsa | 1,382.31 mi (2,224.62 km) |
| Cuellar to Kastoria | 1,331.27 mi (2,142.48 km) |
| Cuellar to Katerini | 1,398.32 mi (2,250.37 km) |
| Cuellar to Keratsini | 1,497.30 mi (2,409.66 km) |
| Cuellar to Kerkyra | 1,274.77 mi (2,051.54 km) |
| Cuellar to Kiato | 1,451.42 mi (2,335.83 km) |
| Cuellar to Kifisia | 1,505.20 mi (2,422.38 km) |
| Cuellar to Kilkis | 1,407.66 mi (2,265.41 km) |
| Cuellar to Komotini | 1,536.89 mi (2,473.39 km) |
| Cuellar to Korinthos | 1,462.16 mi (2,353.12 km) |
| Cuellar to Koropi | 1,512.02 mi (2,433.36 km) |
| Cuellar to Korydallos | 1,498.67 mi (2,411.87 km) |
| Cuellar to Kos | 1,710.09 mi (2,752.13 km) |
| Cuellar to Kozani | 1,360.88 mi (2,190.12 km) |
| Cuellar to Lagos | 1,517.27 mi (2,441.81 km) |
