| San Diego to Rende | 6,623.43 mi (10,659.38 km) |
| San Diego to Resana | 6,150.12 mi (9,897.66 km) |
| San Diego to Rescaldina | 6,054.40 mi (9,743.61 km) |
| San Diego to Rezzato | 6,104.15 mi (9,823.68 km) |
| San Diego to Rho | 6,061.36 mi (9,754.82 km) |
| San Diego to Ribera | 6,622.50 mi (10,657.88 km) |
| San Diego to Riccione Marina | 6,258.23 mi (10,071.65 km) |
| San Diego to Riesi | 6,662.71 mi (10,722.60 km) |
| San Diego to Rieti | 6,349.19 mi (10,218.03 km) |
| San Diego to Rignano Flaminio | 6,347.64 mi (10,215.55 km) |
| San Diego to Rignano sull'Arno | 6,233.79 mi (10,032.32 km) |
| San Diego to Rimini | 6,252.47 mi (10,062.38 km) |
| San Diego to Rionero in Vulture | 6,520.47 mi (10,493.68 km) |
| San Diego to Riposto | 6,677.20 mi (10,745.92 km) |
| San Diego to Riva del Garda | 6,102.24 mi (9,820.60 km) |
