| Portimao to Kecskemet | 1,586.90 mi (2,553.87 km) |
| Portimao to Kerepestarcsa | 1,579.81 mi (2,542.45 km) |
| Portimao to Keszthely | 1,473.46 mi (2,371.30 km) |
| Portimao to Kiskoros | 1,563.28 mi (2,515.85 km) |
| Portimao to Kiskunfelegyhaza | 1,590.74 mi (2,560.04 km) |
| Portimao to Kiskunhalas | 1,569.46 mi (2,525.80 km) |
| Portimao to Kiskunlachaza | 1,561.87 mi (2,513.58 km) |
| Portimao to Kiskunmajsa | 1,581.94 mi (2,545.89 km) |
| Portimao to Kisujszallas | 1,641.38 mi (2,641.55 km) |
| Portimao to Kisvarda | 1,718.14 mi (2,765.07 km) |
| Portimao to Komarom | 1,533.39 mi (2,467.75 km) |
| Portimao to Komlo | 1,508.60 mi (2,427.86 km) |
| Portimao to Kormend | 1,449.87 mi (2,333.34 km) |
| Portimao to Koszeg | 1,456.02 mi (2,343.24 km) |
| Portimao to Lajosmizse | 1,583.07 mi (2,547.70 km) |
