| Radford to Rheinbach | 4,197.64 mi (6,755.46 km) |
| Radford to Rheinberg | 4,158.36 mi (6,692.24 km) |
| Radford to Rheine | 4,170.66 mi (6,712.02 km) |
| Radford to Rheinfelden (Baden) | 4,322.16 mi (6,955.85 km) |
| Radford to Ribnitz-Damgarten | 4,302.82 mi (6,924.73 km) |
| Radford to Richterich | 4,157.23 mi (6,690.42 km) |
| Radford to Riedlingen | 4,373.65 mi (7,038.72 km) |
| Radford to Riegelsberg | 4,235.38 mi (6,816.19 km) |
| Radford to Rielasingen-Worblingen | 4,360.56 mi (7,017.65 km) |
| Radford to Riesa | 4,425.48 mi (7,122.13 km) |
| Radford to Rietberg | 4,223.06 mi (6,796.36 km) |
| Radford to Rinteln | 4,236.93 mi (6,818.68 km) |
| Radford to Ritterhude | 4,196.28 mi (6,753.25 km) |
| Radford to Rodenbach | 4,294.95 mi (6,912.05 km) |
| Radford to Rodental | 4,371.52 mi (7,035.29 km) |
