| Castelfidardo to Kothen | 577.46 mi (929.34 km) |
| Castelfidardo to Kranenburg | 673.08 mi (1,083.22 km) |
| Castelfidardo to Krefeld | 633.50 mi (1,019.53 km) |
| Castelfidardo to Kressbronn am Bodensee | 343.37 mi (552.59 km) |
| Castelfidardo to Kreuzau | 602.13 mi (969.03 km) |
| Castelfidardo to Kreuztal | 580.35 mi (933.98 km) |
| Castelfidardo to Kriftel | 516.33 mi (830.95 km) |
| Castelfidardo to Kronach | 479.76 mi (772.11 km) |
| Castelfidardo to Kronberg | 521.66 mi (839.53 km) |
| Castelfidardo to Kronshagen | 767.03 mi (1,234.42 km) |
| Castelfidardo to Krumbach | 364.26 mi (586.22 km) |
| Castelfidardo to Kulmbach | 469.21 mi (755.12 km) |
| Castelfidardo to Kummersbruck | 418.80 mi (673.99 km) |
| Castelfidardo to Kunzell | 521.59 mi (839.41 km) |
| Castelfidardo to Kunzelsau | 442.07 mi (711.45 km) |
