| Castel San Giorgio to Karis | 1,386.86 mi (2,231.93 km) |
| Castel San Giorgio to Karkkila | 1,423.43 mi (2,290.79 km) |
| Castel San Giorgio to Kauhajoki | 1,527.45 mi (2,458.19 km) |
| Castel San Giorgio to Kauhava | 1,579.51 mi (2,541.98 km) |
| Castel San Giorgio to Kauniainen | 1,409.56 mi (2,268.47 km) |
| Castel San Giorgio to Kemi | 1,766.74 mi (2,843.29 km) |
| Castel San Giorgio to Kemijarvi | 1,857.34 mi (2,989.11 km) |
| Castel San Giorgio to Kempele | 1,721.49 mi (2,770.47 km) |
| Castel San Giorgio to Kerava | 1,426.07 mi (2,295.03 km) |
| Castel San Giorgio to Keuruu | 1,540.74 mi (2,479.58 km) |
| Castel San Giorgio to Kiiminki | 1,738.48 mi (2,797.81 km) |
| Castel San Giorgio to Kirkkonummi | 1,399.08 mi (2,251.61 km) |
| Castel San Giorgio to Kitee | 1,606.24 mi (2,584.99 km) |
| Castel San Giorgio to Kiuruvesi | 1,652.16 mi (2,658.90 km) |
| Castel San Giorgio to Kivisto | 1,417.85 mi (2,281.81 km) |
