| San Diego to Ratingen | 5,704.09 mi (9,179.85 km) |
| San Diego to Ratzeburg | 5,696.06 mi (9,166.93 km) |
| San Diego to Raubling | 6,042.00 mi (9,723.67 km) |
| San Diego to Rauenberg | 5,862.00 mi (9,433.98 km) |
| San Diego to Raunheim | 5,816.55 mi (9,360.83 km) |
| San Diego to Ravensburg | 5,965.49 mi (9,600.53 km) |
| San Diego to Recke | 5,677.21 mi (9,136.58 km) |
| San Diego to Recklinghausen | 5,699.48 mi (9,172.43 km) |
| San Diego to Regen | 6,010.44 mi (9,672.87 km) |
| San Diego to Regensburg | 5,977.00 mi (9,619.04 km) |
| San Diego to Regenstauf | 5,972.72 mi (9,612.17 km) |
| San Diego to Rehau | 5,910.51 mi (9,512.05 km) |
| San Diego to Rehburg-Loccum | 5,716.42 mi (9,199.69 km) |
| San Diego to Rehlingen-Siersburg | 5,793.76 mi (9,324.15 km) |
| San Diego to Reichelsheim | 5,843.63 mi (9,404.41 km) |
