| Ruppichteroth to Kastoria | 972.43 mi (1,564.98 km) |
| Ruppichteroth to Katerini | 1,026.65 mi (1,652.23 km) |
| Ruppichteroth to Keratsini | 1,188.77 mi (1,913.15 km) |
| Ruppichteroth to Kerkyra | 980.64 mi (1,578.19 km) |
| Ruppichteroth to Kiato | 1,158.72 mi (1,864.78 km) |
| Ruppichteroth to Kifisia | 1,188.80 mi (1,913.19 km) |
| Ruppichteroth to Kilkis | 1,001.73 mi (1,612.13 km) |
| Ruppichteroth to Komotini | 1,088.09 mi (1,751.11 km) |
| Ruppichteroth to Korinthos | 1,168.35 mi (1,880.28 km) |
| Ruppichteroth to Koropi | 1,200.79 mi (1,932.49 km) |
| Ruppichteroth to Korydallos | 1,188.93 mi (1,913.39 km) |
| Ruppichteroth to Kos | 1,371.24 mi (2,206.80 km) |
| Ruppichteroth to Kozani | 1,001.04 mi (1,611.02 km) |
| Ruppichteroth to Lagos | 1,075.16 mi (1,730.31 km) |
| Ruppichteroth to Lamia | 1,098.86 mi (1,768.44 km) |
