| Solothurn to Kocaeli | 1,193.49 mi (1,920.73 km) |
| Solothurn to Konak | 1,159.47 mi (1,865.99 km) |
| Solothurn to Konakli | 1,442.88 mi (2,322.09 km) |
| Solothurn to Konya | 1,416.40 mi (2,279.48 km) |
| Solothurn to Koprukoy | 1,773.53 mi (2,854.22 km) |
| Solothurn to Korfez | 1,184.39 mi (1,906.09 km) |
| Solothurn to Korkut | 1,810.75 mi (2,914.13 km) |
| Solothurn to Kose | 1,662.12 mi (2,674.93 km) |
| Solothurn to Kovancilar | 1,722.14 mi (2,771.52 km) |
| Solothurn to Koyulhisar | 1,574.06 mi (2,533.21 km) |
| Solothurn to Kozan | 1,582.04 mi (2,546.04 km) |
| Solothurn to Kozlu | 1,255.91 mi (2,021.19 km) |
| Solothurn to Kozluk | 1,816.28 mi (2,923.02 km) |
| Solothurn to Kucuk Dalyan | 1,647.85 mi (2,651.96 km) |
| Solothurn to Kucukcekmece | 1,134.57 mi (1,825.91 km) |
