| Portimao to Jozefow | 1,773.16 mi (2,853.62 km) |
| Portimao to Kalisz | 1,640.91 mi (2,640.78 km) |
| Portimao to Kamien Pomorski | 1,605.57 mi (2,583.92 km) |
| Portimao to Kamienna Gora | 1,531.19 mi (2,464.21 km) |
| Portimao to Karczew | 1,772.41 mi (2,852.42 km) |
| Portimao to Kartuzy | 1,734.01 mi (2,790.61 km) |
| Portimao to Katowice | 1,633.64 mi (2,629.09 km) |
| Portimao to Kedzierzyn-Kozle | 1,602.99 mi (2,579.76 km) |
| Portimao to Kepno | 1,622.28 mi (2,610.80 km) |
| Portimao to Ketrzyn | 1,837.08 mi (2,956.49 km) |
| Portimao to Kety | 1,632.08 mi (2,626.58 km) |
| Portimao to Kielce | 1,715.28 mi (2,760.48 km) |
| Portimao to Kielczow | 1,586.77 mi (2,553.66 km) |
| Portimao to Klobuck | 1,648.47 mi (2,652.96 km) |
| Portimao to Klodzko | 1,543.91 mi (2,484.69 km) |
