| Cincinnati to Rheinbach | 4,256.66 mi (6,850.44 km) |
| Cincinnati to Rheinberg | 4,213.76 mi (6,781.40 km) |
| Cincinnati to Rheine | 4,221.62 mi (6,794.04 km) |
| Cincinnati to Rheinfelden (Baden) | 4,393.31 mi (7,070.35 km) |
| Cincinnati to Ribnitz-Damgarten | 4,338.23 mi (6,981.71 km) |
| Cincinnati to Richterich | 4,216.68 mi (6,786.10 km) |
| Cincinnati to Riedlingen | 4,439.70 mi (7,145.01 km) |
| Cincinnati to Riegelsberg | 4,300.33 mi (6,920.71 km) |
| Cincinnati to Rielasingen-Worblingen | 4,429.36 mi (7,128.37 km) |
| Cincinnati to Riesa | 4,472.38 mi (7,197.61 km) |
| Cincinnati to Rietberg | 4,274.84 mi (6,879.69 km) |
| Cincinnati to Rinteln | 4,286.08 mi (6,897.78 km) |
| Cincinnati to Ritterhude | 4,241.41 mi (6,825.88 km) |
| Cincinnati to Rodenbach | 4,353.13 mi (7,005.68 km) |
| Cincinnati to Rodental | 4,426.13 mi (7,123.16 km) |
