| North Potomac to Kelkheim (Taunus) | 4,046.77 mi (6,512.65 km) |
| North Potomac to Kelsterbach | 4,052.26 mi (6,521.48 km) |
| North Potomac to Kemberg | 4,161.38 mi (6,697.09 km) |
| North Potomac to Kempen | 3,931.23 mi (6,326.71 km) |
| North Potomac to Kempten | 4,195.94 mi (6,752.72 km) |
| North Potomac to Kenzingen | 4,076.27 mi (6,560.12 km) |
| North Potomac to Kerpen | 3,955.70 mi (6,366.09 km) |
| North Potomac to Ketsch | 4,072.83 mi (6,554.58 km) |
| North Potomac to Kevelaer | 3,918.68 mi (6,306.51 km) |
| North Potomac to Kiel | 3,993.12 mi (6,426.30 km) |
| North Potomac to Kierspe | 3,983.15 mi (6,410.26 km) |
| North Potomac to Kirchhain | 4,045.68 mi (6,510.89 km) |
| North Potomac to Kirchheim bei Munchen | 4,240.79 mi (6,824.89 km) |
| North Potomac to Kirchheim unter Teck | 4,131.86 mi (6,649.59 km) |
| North Potomac to Kirchhundem | 4,004.56 mi (6,444.71 km) |
