| Portalegre to Rheinbach | 1,047.26 mi (1,685.41 km) |
| Portalegre to Rheinberg | 1,080.56 mi (1,738.99 km) |
| Portalegre to Rheine | 1,141.80 mi (1,837.55 km) |
| Portalegre to Rheinfelden (Baden) | 949.37 mi (1,527.87 km) |
| Portalegre to Ribnitz-Damgarten | 1,386.63 mi (2,231.56 km) |
| Portalegre to Richterich | 1,027.79 mi (1,654.07 km) |
| Portalegre to Riedlingen | 1,037.35 mi (1,669.46 km) |
| Portalegre to Riegelsberg | 986.29 mi (1,587.28 km) |
| Portalegre to Rielasingen-Worblingen | 997.51 mi (1,605.34 km) |
| Portalegre to Riesa | 1,295.56 mi (2,085.00 km) |
| Portalegre to Rietberg | 1,149.08 mi (1,849.26 km) |
| Portalegre to Rinteln | 1,187.63 mi (1,911.30 km) |
| Portalegre to Ritterhude | 1,225.13 mi (1,971.65 km) |
| Portalegre to Rodenbach | 1,096.49 mi (1,764.63 km) |
| Portalegre to Rodental | 1,175.50 mi (1,891.79 km) |
