| Rio Maior to Rheinbach | 1,096.52 mi (1,764.67 km) |
| Rio Maior to Rheinberg | 1,126.35 mi (1,812.68 km) |
| Rio Maior to Rheine | 1,186.88 mi (1,910.10 km) |
| Rio Maior to Rheinfelden (Baden) | 1,010.05 mi (1,625.52 km) |
| Rio Maior to Ribnitz-Damgarten | 1,433.57 mi (2,307.12 km) |
| Rio Maior to Richterich | 1,074.86 mi (1,729.83 km) |
| Rio Maior to Riedlingen | 1,098.13 mi (1,767.27 km) |
| Rio Maior to Riegelsberg | 1,039.89 mi (1,673.54 km) |
| Rio Maior to Rielasingen-Worblingen | 1,058.89 mi (1,704.12 km) |
| Rio Maior to Riesa | 1,351.26 mi (2,174.64 km) |
| Rio Maior to Rietberg | 1,197.23 mi (1,926.75 km) |
| Rio Maior to Rinteln | 1,235.64 mi (1,988.57 km) |
| Rio Maior to Ritterhude | 1,269.82 mi (2,043.58 km) |
| Rio Maior to Rodenbach | 1,150.52 mi (1,851.59 km) |
| Rio Maior to Rodental | 1,231.71 mi (1,982.24 km) |
