| Castel San Giorgio to Klaukkala | 1,420.34 mi (2,285.82 km) |
| Castel San Giorgio to Kokkola | 1,628.94 mi (2,621.53 km) |
| Castel San Giorgio to Kontiolahti | 1,641.57 mi (2,641.86 km) |
| Castel San Giorgio to Korsholm | 1,569.01 mi (2,525.08 km) |
| Castel San Giorgio to Kotka | 1,456.46 mi (2,343.95 km) |
| Castel San Giorgio to Kouvola | 1,477.85 mi (2,378.37 km) |
| Castel San Giorgio to Kuhmo | 1,719.23 mi (2,766.84 km) |
| Castel San Giorgio to Kuopio | 1,617.78 mi (2,603.56 km) |
| Castel San Giorgio to Kurikka | 1,541.62 mi (2,481.00 km) |
| Castel San Giorgio to Kuusamo | 1,829.06 mi (2,943.58 km) |
| Castel San Giorgio to Kuusankoski | 1,479.19 mi (2,380.53 km) |
| Castel San Giorgio to Lahti | 1,470.44 mi (2,366.44 km) |
| Castel San Giorgio to Laitila | 1,420.07 mi (2,285.39 km) |
| Castel San Giorgio to Lapinlahti | 1,643.64 mi (2,645.19 km) |
| Castel San Giorgio to Lappeenranta | 1,512.54 mi (2,434.20 km) |
