| San Diego to Rosolini | 6,717.91 mi (10,811.44 km) |
| San Diego to Rossano | 6,625.38 mi (10,662.52 km) |
| San Diego to Rottofreno | 6,102.50 mi (9,821.03 km) |
| San Diego to Rovato | 6,091.15 mi (9,802.77 km) |
| San Diego to Roverbella | 6,131.46 mi (9,867.63 km) |
| San Diego to Rovereto | 6,108.60 mi (9,830.84 km) |
| San Diego to Rovigo | 6,174.07 mi (9,936.21 km) |
| San Diego to Rozzano | 6,072.81 mi (9,773.25 km) |
| San Diego to Rubano | 6,155.31 mi (9,906.01 km) |
| San Diego to Rubiera | 6,163.89 mi (9,919.82 km) |
| San Diego to Ruffano | 6,654.09 mi (10,708.72 km) |
| San Diego to Russi | 6,218.62 mi (10,007.90 km) |
| San Diego to Rutigliano | 6,558.99 mi (10,555.68 km) |
| San Diego to Ruvo di Puglia | 6,535.72 mi (10,518.23 km) |
| San Diego to Sabaudia | 6,413.17 mi (10,321.00 km) |
