| Laguna de Duero to Karditsa | 1,402.55 mi (2,257.18 km) |
| Laguna de Duero to Kastoria | 1,350.78 mi (2,173.86 km) |
| Laguna de Duero to Katerini | 1,417.86 mi (2,281.82 km) |
| Laguna de Duero to Keratsini | 1,518.15 mi (2,443.23 km) |
| Laguna de Duero to Kerkyra | 1,295.09 mi (2,084.25 km) |
| Laguna de Duero to Kiato | 1,472.38 mi (2,369.56 km) |
| Laguna de Duero to Kifisia | 1,525.96 mi (2,455.79 km) |
| Laguna de Duero to Kilkis | 1,426.64 mi (2,295.95 km) |
| Laguna de Duero to Komotini | 1,555.52 mi (2,503.36 km) |
| Laguna de Duero to Korinthos | 1,483.13 mi (2,386.87 km) |
| Laguna de Duero to Koropi | 1,532.87 mi (2,466.92 km) |
| Laguna de Duero to Korydallos | 1,519.51 mi (2,445.41 km) |
| Laguna de Duero to Kos | 1,731.00 mi (2,785.78 km) |
| Laguna de Duero to Kozani | 1,380.48 mi (2,221.67 km) |
| Laguna de Duero to Lagos | 1,535.96 mi (2,471.89 km) |
