| Ferentino to Kelkheim (Taunus) | 627.74 mi (1,010.26 km) |
| Ferentino to Kelsterbach | 621.49 mi (1,000.19 km) |
| Ferentino to Kemberg | 698.45 mi (1,124.04 km) |
| Ferentino to Kempen | 742.86 mi (1,195.52 km) |
| Ferentino to Kempten | 442.05 mi (711.40 km) |
| Ferentino to Kenzingen | 523.22 mi (842.05 km) |
| Ferentino to Kerpen | 707.15 mi (1,138.05 km) |
| Ferentino to Ketsch | 577.53 mi (929.45 km) |
| Ferentino to Kevelaer | 759.55 mi (1,222.37 km) |
| Ferentino to Kiel | 884.87 mi (1,424.07 km) |
| Ferentino to Kierspe | 706.31 mi (1,136.70 km) |
| Ferentino to Kirchhain | 663.85 mi (1,068.37 km) |
| Ferentino to Kirchheim bei Munchen | 454.53 mi (731.50 km) |
| Ferentino to Kirchheim unter Teck | 515.42 mi (829.49 km) |
| Ferentino to Kirchhundem | 695.22 mi (1,118.85 km) |
