| Boulder to Klaukkala | 4,946.38 mi (7,960.44 km) |
| Boulder to Kokkola | 4,728.38 mi (7,609.59 km) |
| Boulder to Kontiolahti | 4,913.87 mi (7,908.11 km) |
| Boulder to Korsholm | 4,737.07 mi (7,623.58 km) |
| Boulder to Kotka | 4,987.13 mi (8,026.01 km) |
| Boulder to Kouvola | 4,960.09 mi (7,982.49 km) |
| Boulder to Kuhmo | 4,831.17 mi (7,775.01 km) |
| Boulder to Kuopio | 4,866.85 mi (7,832.44 km) |
| Boulder to Kurikka | 4,777.88 mi (7,689.25 km) |
| Boulder to Kuusamo | 4,722.16 mi (7,599.58 km) |
| Boulder to Kuusankoski | 4,956.24 mi (7,976.30 km) |
| Boulder to Lahti | 4,932.34 mi (7,937.83 km) |
| Boulder to Laitila | 4,854.08 mi (7,811.89 km) |
| Boulder to Lapinlahti | 4,835.07 mi (7,781.29 km) |
| Boulder to Lappeenranta | 4,978.39 mi (8,011.95 km) |
