| Hardenberg to Karditsa | 1,166.18 mi (1,876.78 km) |
| Hardenberg to Kastoria | 1,081.09 mi (1,739.84 km) |
| Hardenberg to Katerini | 1,132.79 mi (1,823.06 km) |
| Hardenberg to Keratsini | 1,297.46 mi (2,088.07 km) |
| Hardenberg to Kerkyra | 1,094.43 mi (1,761.32 km) |
| Hardenberg to Kiato | 1,269.24 mi (2,042.65 km) |
| Hardenberg to Kifisia | 1,296.81 mi (2,087.01 km) |
| Hardenberg to Kilkis | 1,104.91 mi (1,778.19 km) |
| Hardenberg to Komotini | 1,184.05 mi (1,905.54 km) |
| Hardenberg to Korinthos | 1,278.62 mi (2,057.74 km) |
| Hardenberg to Koropi | 1,309.05 mi (2,106.71 km) |
| Hardenberg to Korydallos | 1,297.51 mi (2,088.14 km) |
| Hardenberg to Kos | 1,474.17 mi (2,372.45 km) |
| Hardenberg to Kozani | 1,108.92 mi (1,784.64 km) |
| Hardenberg to Lagos | 1,172.28 mi (1,886.60 km) |
