| Portalegre to Kelkheim (Taunus) | 1,075.44 mi (1,730.75 km) |
| Portalegre to Kelsterbach | 1,075.07 mi (1,730.16 km) |
| Portalegre to Kemberg | 1,289.51 mi (2,075.27 km) |
| Portalegre to Kempen | 1,066.15 mi (1,715.81 km) |
| Portalegre to Kempten | 1,057.91 mi (1,702.54 km) |
| Portalegre to Kenzingen | 971.81 mi (1,563.98 km) |
| Portalegre to Kerpen | 1,050.52 mi (1,690.65 km) |
| Portalegre to Ketsch | 1,046.51 mi (1,684.20 km) |
| Portalegre to Kevelaer | 1,072.01 mi (1,725.24 km) |
| Portalegre to Kiel | 1,320.52 mi (2,125.17 km) |
| Portalegre to Kierspe | 1,090.45 mi (1,754.91 km) |
| Portalegre to Kirchhain | 1,120.67 mi (1,803.55 km) |
| Portalegre to Kirchheim bei Munchen | 1,131.17 mi (1,820.45 km) |
| Portalegre to Kirchheim unter Teck | 1,053.85 mi (1,696.01 km) |
| Portalegre to Kirchhundem | 1,105.55 mi (1,779.21 km) |
