| Hounslow to Rheinbach | 323.19 mi (520.12 km) |
| Hounslow to Rheinberg | 299.92 mi (482.68 km) |
| Hounslow to Rheine | 337.65 mi (543.39 km) |
| Hounslow to Rheinfelden (Baden) | 454.58 mi (731.57 km) |
| Hounslow to Ribnitz-Damgarten | 568.21 mi (914.45 km) |
| Hounslow to Richterich | 282.67 mi (454.91 km) |
| Hounslow to Riedlingen | 494.56 mi (795.91 km) |
| Hounslow to Riegelsberg | 355.23 mi (571.69 km) |
| Hounslow to Rielasingen-Worblingen | 486.06 mi (782.24 km) |
| Hounslow to Riesa | 588.62 mi (947.29 km) |
| Hounslow to Rietberg | 378.22 mi (608.68 km) |
| Hounslow to Rinteln | 406.58 mi (654.33 km) |
| Hounslow to Ritterhude | 403.21 mi (648.91 km) |
| Hounslow to Rodenbach | 420.41 mi (676.59 km) |
| Hounslow to Rodental | 504.96 mi (812.66 km) |
