| Solothurn to Kelkheim (Taunus) | 206.11 mi (331.70 km) |
| Solothurn to Kelsterbach | 201.78 mi (324.73 km) |
| Solothurn to Kemberg | 389.57 mi (626.95 km) |
| Solothurn to Kempen | 291.03 mi (468.36 km) |
| Solothurn to Kempten | 134.79 mi (216.92 km) |
| Solothurn to Kenzingen | 68.25 mi (109.83 km) |
| Solothurn to Kerpen | 255.38 mi (410.99 km) |
| Solothurn to Ketsch | 155.44 mi (250.16 km) |
| Solothurn to Kevelaer | 307.16 mi (494.32 km) |
| Solothurn to Kiel | 503.96 mi (811.04 km) |
| Solothurn to Kierspe | 270.62 mi (435.51 km) |
| Solothurn to Kirchhain | 256.50 mi (412.80 km) |
| Solothurn to Kirchheim bei Munchen | 207.22 mi (333.48 km) |
| Solothurn to Kirchheim unter Teck | 132.90 mi (213.89 km) |
| Solothurn to Kirchhundem | 269.46 mi (433.65 km) |
