| North Potomac to Klaukkala | 4,287.87 mi (6,900.66 km) |
| North Potomac to Kokkola | 4,125.45 mi (6,639.27 km) |
| North Potomac to Kontiolahti | 4,342.35 mi (6,988.34 km) |
| North Potomac to Korsholm | 4,108.70 mi (6,612.31 km) |
| North Potomac to Kotka | 4,348.53 mi (6,998.28 km) |
| North Potomac to Kouvola | 4,326.96 mi (6,963.57 km) |
| North Potomac to Kuhmo | 4,282.49 mi (6,892.00 km) |
| North Potomac to Kuopio | 4,279.98 mi (6,887.97 km) |
| North Potomac to Kurikka | 4,144.70 mi (6,670.26 km) |
| North Potomac to Kuusamo | 4,206.61 mi (6,769.88 km) |
| North Potomac to Kuusankoski | 4,323.19 mi (6,957.50 km) |
| North Potomac to Lahti | 4,292.64 mi (6,908.33 km) |
| North Potomac to Laitila | 4,180.90 mi (6,728.52 km) |
| North Potomac to Lapinlahti | 4,254.97 mi (6,847.72 km) |
| North Potomac to Lappeenranta | 4,361.43 mi (7,019.04 km) |
