| Castelfidardo to Kelkheim (Taunus) | 520.01 mi (836.87 km) |
| Castelfidardo to Kelsterbach | 513.65 mi (826.65 km) |
| Castelfidardo to Kemberg | 576.35 mi (927.55 km) |
| Castelfidardo to Kempen | 638.91 mi (1,028.22 km) |
| Castelfidardo to Kempten | 333.66 mi (536.97 km) |
| Castelfidardo to Kenzingen | 428.78 mi (690.06 km) |
| Castelfidardo to Kerpen | 603.97 mi (972.00 km) |
| Castelfidardo to Ketsch | 472.28 mi (760.05 km) |
| Castelfidardo to Kevelaer | 655.44 mi (1,054.83 km) |
| Castelfidardo to Kiel | 765.85 mi (1,232.52 km) |
| Castelfidardo to Kierspe | 598.92 mi (963.87 km) |
| Castelfidardo to Kirchhain | 552.36 mi (888.94 km) |
| Castelfidardo to Kirchheim bei Munchen | 336.79 mi (542.01 km) |
| Castelfidardo to Kirchheim unter Teck | 408.32 mi (657.14 km) |
| Castelfidardo to Kirchhundem | 586.04 mi (943.14 km) |
