| Portalegre to Plombieres | 1,020.63 mi (1,642.55 km) |
| Portalegre to Pont-a-Celles | 961.15 mi (1,546.82 km) |
| Portalegre to Poperinge | 936.31 mi (1,506.84 km) |
| Portalegre to Profondeville | 970.09 mi (1,561.22 km) |
| Portalegre to Putte | 998.04 mi (1,606.19 km) |
| Portalegre to Puurs | 989.60 mi (1,592.61 km) |
| Portalegre to Quaregnon | 943.86 mi (1,518.99 km) |
| Portalegre to Raeren | 1,023.32 mi (1,646.88 km) |
| Portalegre to Ranst | 1,003.65 mi (1,615.21 km) |
| Portalegre to Ravels | 1,024.99 mi (1,649.56 km) |
| Portalegre to Retie | 1,021.63 mi (1,644.16 km) |
| Portalegre to Riemst | 1,013.82 mi (1,631.59 km) |
| Portalegre to Rijkevorsel | 1,017.61 mi (1,637.68 km) |
| Portalegre to Rixensart | 977.73 mi (1,573.50 km) |
| Portalegre to Rochefort | 970.09 mi (1,561.21 km) |
