| Ferentino to Knurow | 644.36 mi (1,037.00 km) |
| Ferentino to Kobylka | 824.52 mi (1,326.94 km) |
| Ferentino to Kokoszki | 907.73 mi (1,460.85 km) |
| Ferentino to Kolbuszowa | 718.45 mi (1,156.23 km) |
| Ferentino to Kolno | 904.30 mi (1,455.34 km) |
| Ferentino to Kolo | 769.19 mi (1,237.89 km) |
| Ferentino to Kolobrzeg | 869.74 mi (1,399.70 km) |
| Ferentino to Koluszki | 760.86 mi (1,224.49 km) |
| Ferentino to Komorniki | 748.89 mi (1,205.21 km) |
| Ferentino to Konin | 764.81 mi (1,230.85 km) |
| Ferentino to Konskie | 739.97 mi (1,190.86 km) |
| Ferentino to Konstancin-Jeziorna | 807.81 mi (1,300.05 km) |
| Ferentino to Konstantynow Lodzki | 752.22 mi (1,210.59 km) |
| Ferentino to Koronowo | 832.53 mi (1,339.82 km) |
| Ferentino to Koscian | 736.07 mi (1,184.60 km) |
