| Leidschendam to Karditsa | 1,212.76 mi (1,951.75 km) |
| Leidschendam to Kastoria | 1,129.17 mi (1,817.22 km) |
| Leidschendam to Katerini | 1,184.03 mi (1,905.51 km) |
| Leidschendam to Keratsini | 1,345.35 mi (2,165.13 km) |
| Leidschendam to Kerkyra | 1,134.91 mi (1,826.46 km) |
| Leidschendam to Kiato | 1,314.60 mi (2,115.64 km) |
| Leidschendam to Kifisia | 1,345.60 mi (2,165.54 km) |
| Leidschendam to Kilkis | 1,159.59 mi (1,866.18 km) |
| Leidschendam to Komotini | 1,245.98 mi (2,005.21 km) |
| Leidschendam to Korinthos | 1,324.33 mi (2,131.31 km) |
| Leidschendam to Koropi | 1,357.51 mi (2,184.71 km) |
| Leidschendam to Korydallos | 1,345.54 mi (2,165.44 km) |
| Leidschendam to Kos | 1,529.05 mi (2,460.77 km) |
| Leidschendam to Kozani | 1,158.00 mi (1,863.62 km) |
| Leidschendam to Lagos | 1,233.13 mi (1,984.54 km) |
