| Portland to Kelkheim (Taunus) | 5,207.03 mi (8,379.91 km) |
| Portland to Kelsterbach | 5,213.41 mi (8,390.17 km) |
| Portland to Kemberg | 5,206.55 mi (8,379.13 km) |
| Portland to Kempen | 5,087.16 mi (8,187.00 km) |
| Portland to Kempten | 5,392.72 mi (8,678.74 km) |
| Portland to Kenzingen | 5,302.79 mi (8,534.02 km) |
| Portland to Kerpen | 5,122.10 mi (8,243.23 km) |
| Portland to Ketsch | 5,253.81 mi (8,455.20 km) |
| Portland to Kevelaer | 5,070.65 mi (8,160.43 km) |
| Portland to Kiel | 5,002.83 mi (8,051.28 km) |
| Portland to Kierspe | 5,128.31 mi (8,253.22 km) |
| Portland to Kirchhain | 5,178.85 mi (8,334.55 km) |
| Portland to Kirchheim bei Munchen | 5,400.97 mi (8,692.03 km) |
| Portland to Kirchheim unter Teck | 5,317.98 mi (8,558.46 km) |
| Portland to Kirchhundem | 5,142.63 mi (8,276.26 km) |
