| Morro Bay to Ratingen | 5,662.51 mi (9,112.93 km) |
| Morro Bay to Ratzeburg | 5,638.38 mi (9,074.10 km) |
| Morro Bay to Raubling | 5,998.99 mi (9,654.44 km) |
| Morro Bay to Rauenberg | 5,822.70 mi (9,370.73 km) |
| Morro Bay to Raunheim | 5,775.47 mi (9,294.72 km) |
| Morro Bay to Ravensburg | 5,928.66 mi (9,541.25 km) |
| Morro Bay to Recke | 5,630.26 mi (9,061.02 km) |
| Morro Bay to Recklinghausen | 5,656.29 mi (9,102.91 km) |
| Morro Bay to Regen | 5,961.40 mi (9,593.95 km) |
| Morro Bay to Regensburg | 5,930.38 mi (9,544.02 km) |
| Morro Bay to Regenstauf | 5,925.68 mi (9,536.46 km) |
| Morro Bay to Rehau | 5,860.38 mi (9,431.37 km) |
| Morro Bay to Rehburg-Loccum | 5,665.96 mi (9,118.48 km) |
| Morro Bay to Rehlingen-Siersburg | 5,758.84 mi (9,267.97 km) |
| Morro Bay to Reichelsheim | 5,802.60 mi (9,338.38 km) |
