| Nidderau to Kastoria | 898.99 mi (1,446.78 km) |
| Nidderau to Katerini | 952.77 mi (1,533.33 km) |
| Nidderau to Keratsini | 1,115.39 mi (1,795.05 km) |
| Nidderau to Kerkyra | 908.76 mi (1,462.51 km) |
| Nidderau to Kiato | 1,085.78 mi (1,747.39 km) |
| Nidderau to Kifisia | 1,115.28 mi (1,794.87 km) |
| Nidderau to Kilkis | 927.51 mi (1,492.68 km) |
| Nidderau to Komotini | 1,013.72 mi (1,631.43 km) |
| Nidderau to Korinthos | 1,095.34 mi (1,762.79 km) |
| Nidderau to Koropi | 1,127.32 mi (1,814.25 km) |
| Nidderau to Korydallos | 1,115.52 mi (1,795.26 km) |
| Nidderau to Kos | 1,297.05 mi (2,087.40 km) |
| Nidderau to Kozani | 927.45 mi (1,492.59 km) |
| Nidderau to Lagos | 1,000.77 mi (1,610.59 km) |
| Nidderau to Lamia | 1,025.64 mi (1,650.60 km) |
