| Castalla to Kothen | 1,092.88 mi (1,758.82 km) |
| Castalla to Kranenburg | 966.80 mi (1,555.91 km) |
| Castalla to Krefeld | 947.34 mi (1,524.60 km) |
| Castalla to Kressbronn am Bodensee | 807.95 mi (1,300.27 km) |
| Castalla to Kreuzau | 909.22 mi (1,463.25 km) |
| Castalla to Kreuztal | 952.36 mi (1,532.68 km) |
| Castalla to Kriftel | 911.51 mi (1,466.93 km) |
| Castalla to Kronach | 996.30 mi (1,603.38 km) |
| Castalla to Kronberg | 918.14 mi (1,477.61 km) |
| Castalla to Kronshagen | 1,198.58 mi (1,928.93 km) |
| Castalla to Krumbach | 865.17 mi (1,392.36 km) |
| Castalla to Kulmbach | 992.00 mi (1,596.47 km) |
| Castalla to Kummersbruck | 971.07 mi (1,562.78 km) |
| Castalla to Kunzell | 969.23 mi (1,559.83 km) |
| Castalla to Kunzelsau | 898.49 mi (1,445.99 km) |
