| Morro Bay to Rheinbach | 5,700.32 mi (9,173.77 km) |
| Morro Bay to Rheinberg | 5,642.58 mi (9,080.86 km) |
| Morro Bay to Rheine | 5,627.04 mi (9,055.84 km) |
| Morro Bay to Rheinfelden (Baden) | 5,887.16 mi (9,474.47 km) |
| Morro Bay to Ribnitz-Damgarten | 5,650.63 mi (9,093.80 km) |
| Morro Bay to Richterich | 5,665.76 mi (9,118.16 km) |
| Morro Bay to Riedlingen | 5,904.54 mi (9,502.45 km) |
| Morro Bay to Riegelsberg | 5,770.33 mi (9,286.44 km) |
| Morro Bay to Rielasingen-Worblingen | 5,908.85 mi (9,509.37 km) |
| Morro Bay to Riesa | 5,834.72 mi (9,390.08 km) |
| Morro Bay to Rietberg | 5,679.93 mi (9,140.96 km) |
| Morro Bay to Rinteln | 5,676.55 mi (9,135.52 km) |
| Morro Bay to Ritterhude | 5,614.74 mi (9,036.05 km) |
| Morro Bay to Rodenbach | 5,784.69 mi (9,309.56 km) |
| Morro Bay to Rodental | 5,833.17 mi (9,387.58 km) |
