| San Ramon to Ratingen | 5,548.98 mi (8,930.22 km) |
| San Ramon to Ratzeburg | 5,517.08 mi (8,878.89 km) |
| San Ramon to Raubling | 5,884.16 mi (9,469.65 km) |
| San Ramon to Rauenberg | 5,710.01 mi (9,189.38 km) |
| San Ramon to Raunheim | 5,661.99 mi (9,112.10 km) |
| San Ramon to Ravensburg | 5,817.01 mi (9,361.57 km) |
| San Ramon to Recke | 5,514.15 mi (8,874.16 km) |
| San Ramon to Recklinghausen | 5,541.97 mi (8,918.94 km) |
| San Ramon to Regen | 5,843.71 mi (9,404.54 km) |
| San Ramon to Regensburg | 5,813.91 mi (9,356.58 km) |
| San Ramon to Regenstauf | 5,809.01 mi (9,348.70 km) |
| San Ramon to Rehau | 5,742.33 mi (9,241.38 km) |
| San Ramon to Rehburg-Loccum | 5,548.08 mi (8,928.78 km) |
| San Ramon to Rehlingen-Siersburg | 5,648.47 mi (9,090.34 km) |
| San Ramon to Reichelsheim | 5,689.09 mi (9,155.71 km) |
