| Portalegre to Kecskemet | 1,455.33 mi (2,342.13 km) |
| Portalegre to Kerepestarcsa | 1,445.22 mi (2,325.86 km) |
| Portalegre to Keszthely | 1,340.61 mi (2,157.50 km) |
| Portalegre to Kiskoros | 1,432.68 mi (2,305.68 km) |
| Portalegre to Kiskunfelegyhaza | 1,460.15 mi (2,349.89 km) |
| Portalegre to Kiskunhalas | 1,439.85 mi (2,317.21 km) |
| Portalegre to Kiskunlachaza | 1,428.55 mi (2,299.04 km) |
| Portalegre to Kiskunmajsa | 1,452.22 mi (2,337.13 km) |
| Portalegre to Kisujszallas | 1,509.21 mi (2,428.83 km) |
| Portalegre to Kisvarda | 1,582.82 mi (2,547.30 km) |
| Portalegre to Komarom | 1,397.11 mi (2,248.43 km) |
| Portalegre to Komlo | 1,379.23 mi (2,219.66 km) |
| Portalegre to Kormend | 1,315.36 mi (2,116.87 km) |
| Portalegre to Koszeg | 1,319.84 mi (2,124.08 km) |
| Portalegre to Lajosmizse | 1,450.89 mi (2,334.98 km) |
