| Castiglion Fiorentino to Karis | 1,255.97 mi (2,021.29 km) |
| Castiglion Fiorentino to Karkkila | 1,293.11 mi (2,081.06 km) |
| Castiglion Fiorentino to Kauhajoki | 1,382.53 mi (2,224.97 km) |
| Castiglion Fiorentino to Kauhava | 1,435.96 mi (2,310.95 km) |
| Castiglion Fiorentino to Kauniainen | 1,282.83 mi (2,064.51 km) |
| Castiglion Fiorentino to Kemi | 1,620.82 mi (2,608.45 km) |
| Castiglion Fiorentino to Kemijarvi | 1,716.43 mi (2,762.32 km) |
| Castiglion Fiorentino to Kempele | 1,580.61 mi (2,543.74 km) |
| Castiglion Fiorentino to Kerava | 1,300.12 mi (2,092.34 km) |
| Castiglion Fiorentino to Keuruu | 1,405.83 mi (2,262.46 km) |
| Castiglion Fiorentino to Kiiminki | 1,597.73 mi (2,571.30 km) |
| Castiglion Fiorentino to Kirkkonummi | 1,271.38 mi (2,046.09 km) |
| Castiglion Fiorentino to Kitee | 1,491.68 mi (2,400.63 km) |
| Castiglion Fiorentino to Kiuruvesi | 1,518.94 mi (2,444.49 km) |
| Castiglion Fiorentino to Kivisto | 1,291.14 mi (2,077.89 km) |
