| Columbia Heights to Rheinbach | 4,291.31 mi (6,906.19 km) |
| Columbia Heights to Rheinberg | 4,240.63 mi (6,824.63 km) |
| Columbia Heights to Rheine | 4,237.68 mi (6,819.88 km) |
| Columbia Heights to Rheinfelden (Baden) | 4,454.39 mi (7,168.64 km) |
| Columbia Heights to Ribnitz-Damgarten | 4,314.71 mi (6,943.86 km) |
| Columbia Heights to Richterich | 4,253.22 mi (6,844.89 km) |
| Columbia Heights to Riedlingen | 4,487.52 mi (7,221.97 km) |
| Columbia Heights to Riegelsberg | 4,348.33 mi (6,997.96 km) |
| Columbia Heights to Rielasingen-Worblingen | 4,484.04 mi (7,216.36 km) |
| Columbia Heights to Riesa | 4,473.51 mi (7,199.41 km) |
| Columbia Heights to Rietberg | 4,291.73 mi (6,906.87 km) |
| Columbia Heights to Rinteln | 4,296.44 mi (6,914.45 km) |
| Columbia Heights to Ritterhude | 4,243.10 mi (6,828.61 km) |
| Columbia Heights to Rodenbach | 4,383.74 mi (7,054.95 km) |
| Columbia Heights to Rodental | 4,446.65 mi (7,156.19 km) |
