| Howard to Rheinbach | 4,132.64 mi (6,650.84 km) |
| Howard to Rheinberg | 4,084.40 mi (6,573.20 km) |
| Howard to Rheine | 4,085.11 mi (6,574.34 km) |
| Howard to Rheinfelden (Baden) | 4,287.56 mi (6,900.16 km) |
| Howard to Ribnitz-Damgarten | 4,176.27 mi (6,721.05 km) |
| Howard to Richterich | 4,093.79 mi (6,588.32 km) |
| Howard to Riedlingen | 4,325.12 mi (6,960.61 km) |
| Howard to Riegelsberg | 4,185.42 mi (6,735.79 km) |
| Howard to Rielasingen-Worblingen | 4,319.38 mi (6,951.37 km) |
| Howard to Riesa | 4,326.88 mi (6,963.44 km) |
| Howard to Rietberg | 4,139.05 mi (6,661.16 km) |
| Howard to Rinteln | 4,146.02 mi (6,672.38 km) |
| Howard to Ritterhude | 4,095.50 mi (6,591.07 km) |
| Howard to Rodenbach | 4,226.73 mi (6,802.26 km) |
| Howard to Rodental | 4,293.25 mi (6,909.32 km) |
