| Ferentino to Kayapinar | 1,446.87 mi (2,328.52 km) |
| Ferentino to Kayseri | 1,187.74 mi (1,911.48 km) |
| Ferentino to Kemalpasa | 781.16 mi (1,257.15 km) |
| Ferentino to Kemer | 989.20 mi (1,591.97 km) |
| Ferentino to Keskin | 1,073.48 mi (1,727.60 km) |
| Ferentino to Kilimli | 958.64 mi (1,542.78 km) |
| Ferentino to Kilis | 1,318.42 mi (2,121.79 km) |
| Ferentino to Kinik | 763.69 mi (1,229.04 km) |
| Ferentino to Kirikkale | 1,065.57 mi (1,714.87 km) |
| Ferentino to Kirkagac | 778.44 mi (1,252.78 km) |
| Ferentino to Kirklareli | 720.07 mi (1,158.84 km) |
| Ferentino to Kirsehir | 1,111.08 mi (1,788.12 km) |
| Ferentino to Kizilpinar | 761.47 mi (1,225.46 km) |
| Ferentino to Kiziltepe | 1,484.66 mi (2,389.33 km) |
| Ferentino to Kocaali | 912.06 mi (1,467.82 km) |
