| Ferentino to Kobarid | 315.70 mi (508.07 km) |
| Ferentino to Kobilje | 378.93 mi (609.84 km) |
| Ferentino to Kocevje | 285.15 mi (458.91 km) |
| Ferentino to Komen | 286.62 mi (461.28 km) |
| Ferentino to Komenda | 319.07 mi (513.50 km) |
| Ferentino to Koper | 268.25 mi (431.71 km) |
| Ferentino to Kostanjevica na Krki | 307.39 mi (494.70 km) |
| Ferentino to Kostel | 277.04 mi (445.86 km) |
| Ferentino to Kozje | 324.39 mi (522.06 km) |
| Ferentino to Kranj | 319.23 mi (513.76 km) |
| Ferentino to Kranjska Gora | 332.86 mi (535.69 km) |
| Ferentino to Krizevci | 366.30 mi (589.50 km) |
| Ferentino to Krsko | 315.09 mi (507.09 km) |
| Ferentino to Kuzma | 382.39 mi (615.39 km) |
| Ferentino to Lasko | 324.48 mi (522.21 km) |
