| Oro Valley to Rheinbach | 5,567.31 mi (8,959.72 km) |
| Oro Valley to Rheinberg | 5,514.66 mi (8,874.99 km) |
| Oro Valley to Rheine | 5,508.31 mi (8,864.76 km) |
| Oro Valley to Rheinfelden (Baden) | 5,736.13 mi (9,231.41 km) |
| Oro Valley to Ribnitz-Damgarten | 5,568.98 mi (8,962.41 km) |
| Oro Valley to Richterich | 5,529.94 mi (8,899.58 km) |
| Oro Valley to Riedlingen | 5,766.07 mi (9,279.59 km) |
| Oro Valley to Riegelsberg | 5,627.54 mi (9,056.66 km) |
| Oro Valley to Rielasingen-Worblingen | 5,764.26 mi (9,276.68 km) |
| Oro Valley to Riesa | 5,736.95 mi (9,232.73 km) |
| Oro Valley to Rietberg | 5,562.27 mi (8,951.61 km) |
| Oro Valley to Rinteln | 5,564.70 mi (8,955.52 km) |
| Oro Valley to Ritterhude | 5,508.59 mi (8,865.22 km) |
| Oro Valley to Rodenbach | 5,658.07 mi (9,105.78 km) |
| Oro Valley to Rodental | 5,717.39 mi (9,201.25 km) |
