| Fort Collins to Klaukkala | 4,909.33 mi (7,900.81 km) |
| Fort Collins to Kokkola | 4,691.19 mi (7,549.73 km) |
| Fort Collins to Kontiolahti | 4,876.55 mi (7,848.05 km) |
| Fort Collins to Korsholm | 4,699.96 mi (7,563.86 km) |
| Fort Collins to Kotka | 4,949.99 mi (7,966.25 km) |
| Fort Collins to Kouvola | 4,922.94 mi (7,922.71 km) |
| Fort Collins to Kuhmo | 4,793.81 mi (7,714.90 km) |
| Fort Collins to Kuopio | 4,829.58 mi (7,772.46 km) |
| Fort Collins to Kurikka | 4,740.78 mi (7,629.54 km) |
| Fort Collins to Kuusamo | 4,684.77 mi (7,539.40 km) |
| Fort Collins to Kuusankoski | 4,919.09 mi (7,916.52 km) |
| Fort Collins to Lahti | 4,895.22 mi (7,878.09 km) |
| Fort Collins to Laitila | 4,817.12 mi (7,752.41 km) |
| Fort Collins to Lapinlahti | 4,797.79 mi (7,721.29 km) |
| Fort Collins to Lappeenranta | 4,941.19 mi (7,952.07 km) |
