| Boulder City to Klaukkala | 5,406.76 mi (8,701.34 km) |
| Boulder City to Kokkola | 5,178.53 mi (8,334.04 km) |
| Boulder City to Kontiolahti | 5,350.08 mi (8,610.12 km) |
| Boulder City to Korsholm | 5,194.15 mi (8,359.18 km) |
| Boulder City to Kotka | 5,440.89 mi (8,756.26 km) |
| Boulder City to Kouvola | 5,412.95 mi (8,711.30 km) |
| Boulder City to Kuhmo | 5,262.90 mi (8,469.82 km) |
| Boulder City to Kuopio | 5,308.78 mi (8,543.65 km) |
| Boulder City to Kurikka | 5,235.27 mi (8,425.35 km) |
| Boulder City to Kuusamo | 5,147.17 mi (8,283.57 km) |
| Boulder City to Kuusankoski | 5,409.17 mi (8,705.23 km) |
| Boulder City to Lahti | 5,387.74 mi (8,670.74 km) |
| Boulder City to Laitila | 5,320.72 mi (8,562.87 km) |
| Boulder City to Lapinlahti | 5,275.88 mi (8,490.70 km) |
| Boulder City to Lappeenranta | 5,426.16 mi (8,732.57 km) |
