| San Ramon to Rosemead (California) | 334.05 mi (537.61 km) |
| San Ramon to Rosemont (California) | 62.78 mi (101.04 km) |
| San Ramon to Rosemount (Minnesota) | 1,565.77 mi (2,519.86 km) |
| San Ramon to Rosenberg (Texas) | 1,599.02 mi (2,573.38 km) |
| San Ramon to Roseville (California) | 77.26 mi (124.34 km) |
| San Ramon to Roseville (Michigan) | 2,067.47 mi (3,327.27 km) |
| San Ramon to Roseville (Minnesota) | 1,564.13 mi (2,517.22 km) |
| San Ramon to Rossmoor (California) | 349.36 mi (562.24 km) |
| San Ramon to Rossville (Maryland) | 2,432.43 mi (3,914.61 km) |
| San Ramon to Roswell (Georgia) | 2,105.06 mi (3,387.77 km) |
| San Ramon to Roswell (New Mexico) | 1,022.45 mi (1,645.47 km) |
| San Ramon to Round Lake (Illinois) | 1,804.73 mi (2,904.42 km) |
| San Ramon to Round Lake Beach (Illinois) | 1,805.93 mi (2,906.37 km) |
| San Ramon to Round Rock (Texas) | 1,470.06 mi (2,365.84 km) |
| San Ramon to Rowland Heights (California) | 346.19 mi (557.14 km) |
