| Rio Grande City to Rheinbach | 5,465.38 mi (8,795.68 km) |
| Rio Grande City to Rheinberg | 5,422.03 mi (8,725.91 km) |
| Rio Grande City to Rheine | 5,429.01 mi (8,737.14 km) |
| Rio Grande City to Rheinfelden (Baden) | 5,602.00 mi (9,015.54 km) |
| Rio Grande City to Ribnitz-Damgarten | 5,539.78 mi (8,915.42 km) |
| Rio Grande City to Richterich | 5,425.45 mi (8,731.42 km) |
| Rio Grande City to Riedlingen | 5,648.70 mi (9,090.71 km) |
| Rio Grande City to Riegelsberg | 5,509.33 mi (8,866.42 km) |
| Rio Grande City to Rielasingen-Worblingen | 5,638.26 mi (9,073.90 km) |
| Rio Grande City to Riesa | 5,678.43 mi (9,138.56 km) |
| Rio Grande City to Rietberg | 5,482.38 mi (8,823.03 km) |
| Rio Grande City to Rinteln | 5,492.97 mi (8,840.07 km) |
| Rio Grande City to Ritterhude | 5,447.13 mi (8,766.32 km) |
| Rio Grande City to Rodenbach | 5,561.72 mi (8,950.72 km) |
| Rio Grande City to Rodental | 5,634.14 mi (9,067.28 km) |
