| Solothurn to Kothen | 369.74 mi (595.04 km) |
| Solothurn to Kranenburg | 323.28 mi (520.27 km) |
| Solothurn to Krefeld | 287.74 mi (463.07 km) |
| Solothurn to Kressbronn am Bodensee | 100.13 mi (161.14 km) |
| Solothurn to Kreuzau | 248.45 mi (399.85 km) |
| Solothurn to Kreuztal | 259.84 mi (418.17 km) |
| Solothurn to Kriftel | 202.56 mi (325.98 km) |
| Solothurn to Kronach | 271.18 mi (436.42 km) |
| Solothurn to Kronberg | 209.65 mi (337.41 km) |
| Solothurn to Kronshagen | 504.09 mi (811.25 km) |
| Solothurn to Krumbach | 149.77 mi (241.03 km) |
| Solothurn to Kulmbach | 267.08 mi (429.82 km) |
| Solothurn to Kummersbruck | 251.04 mi (404.01 km) |
| Solothurn to Kunzell | 250.74 mi (403.52 km) |
| Solothurn to Kunzelsau | 173.69 mi (279.52 km) |
