| Sondershausen to Kastoria | 898.99 mi (1,446.78 km) |
| Sondershausen to Katerini | 947.29 mi (1,524.51 km) |
| Sondershausen to Keratsini | 1,114.40 mi (1,793.45 km) |
| Sondershausen to Kerkyra | 920.67 mi (1,481.67 km) |
| Sondershausen to Kiato | 1,088.87 mi (1,752.37 km) |
| Sondershausen to Kifisia | 1,112.87 mi (1,790.98 km) |
| Sondershausen to Kilkis | 916.43 mi (1,474.85 km) |
| Sondershausen to Komotini | 989.89 mi (1,593.07 km) |
| Sondershausen to Korinthos | 1,097.83 mi (1,766.78 km) |
| Sondershausen to Koropi | 1,125.36 mi (1,811.10 km) |
| Sondershausen to Korydallos | 1,114.30 mi (1,793.30 km) |
| Sondershausen to Kos | 1,284.37 mi (2,066.99 km) |
| Sondershausen to Kozani | 925.65 mi (1,489.69 km) |
| Sondershausen to Lagos | 978.84 mi (1,575.30 km) |
| Sondershausen to Lamia | 1,026.74 mi (1,652.38 km) |
