| Castelfiorentino to Klaukkala | 1,293.34 mi (2,081.43 km) |
| Castelfiorentino to Kokkola | 1,478.12 mi (2,378.81 km) |
| Castelfiorentino to Kontiolahti | 1,524.82 mi (2,453.97 km) |
| Castelfiorentino to Korsholm | 1,414.26 mi (2,276.03 km) |
| Castelfiorentino to Kotka | 1,340.72 mi (2,157.67 km) |
| Castelfiorentino to Kouvola | 1,358.31 mi (2,185.99 km) |
| Castelfiorentino to Kuhmo | 1,593.24 mi (2,564.07 km) |
| Castelfiorentino to Kuopio | 1,491.01 mi (2,399.54 km) |
| Castelfiorentino to Kurikka | 1,392.00 mi (2,240.21 km) |
| Castelfiorentino to Kuusamo | 1,692.55 mi (2,723.90 km) |
| Castelfiorentino to Kuusankoski | 1,358.99 mi (2,187.09 km) |
| Castelfiorentino to Lahti | 1,344.78 mi (2,164.21 km) |
| Castelfiorentino to Laitila | 1,273.74 mi (2,049.89 km) |
| Castelfiorentino to Lapinlahti | 1,513.07 mi (2,435.05 km) |
| Castelfiorentino to Lappeenranta | 1,399.12 mi (2,251.66 km) |
