| Key West to Klaukkala | 5,285.28 mi (8,505.83 km) |
| Key West to Kokkola | 5,136.39 mi (8,266.22 km) |
| Key West to Kontiolahti | 5,355.57 mi (8,618.96 km) |
| Key West to Korsholm | 5,115.26 mi (8,232.21 km) |
| Key West to Kotka | 5,349.13 mi (8,608.60 km) |
| Key West to Kouvola | 5,329.05 mi (8,576.27 km) |
| Key West to Kuhmo | 5,300.09 mi (8,529.66 km) |
| Key West to Kuopio | 5,291.47 mi (8,515.80 km) |
| Key West to Kurikka | 5,149.76 mi (8,287.74 km) |
| Key West to Kuusamo | 5,229.67 mi (8,416.34 km) |
| Key West to Kuusankoski | 5,325.36 mi (8,570.33 km) |
| Key West to Lahti | 5,293.95 mi (8,519.79 km) |
| Key West to Laitila | 5,177.01 mi (8,331.59 km) |
| Key West to Lapinlahti | 5,267.96 mi (8,477.96 km) |
| Key West to Lappeenranta | 5,366.17 mi (8,636.02 km) |
