| Castagneto Carducci to Karis | 1,289.99 mi (2,076.04 km) |
| Castagneto Carducci to Karkkila | 1,327.15 mi (2,135.84 km) |
| Castagneto Carducci to Kauhajoki | 1,411.21 mi (2,271.13 km) |
| Castagneto Carducci to Kauhava | 1,464.93 mi (2,357.58 km) |
| Castagneto Carducci to Kauniainen | 1,318.06 mi (2,121.22 km) |
| Castagneto Carducci to Kemi | 1,648.35 mi (2,652.77 km) |
| Castagneto Carducci to Kemijarvi | 1,745.50 mi (2,809.12 km) |
| Castagneto Carducci to Kempele | 1,610.07 mi (2,591.16 km) |
| Castagneto Carducci to Kerava | 1,335.53 mi (2,149.33 km) |
| Castagneto Carducci to Keuruu | 1,437.92 mi (2,314.10 km) |
| Castagneto Carducci to Kiiminki | 1,627.19 mi (2,618.71 km) |
| Castagneto Carducci to Kirkkonummi | 1,306.36 mi (2,102.39 km) |
| Castagneto Carducci to Kitee | 1,529.84 mi (2,462.04 km) |
| Castagneto Carducci to Kiuruvesi | 1,551.20 mi (2,496.42 km) |
| Castagneto Carducci to Kivisto | 1,326.35 mi (2,134.55 km) |
