| San Ramon to Robbinsdale (Minnesota) | 1,555.61 mi (2,503.51 km) |
| San Ramon to Robertsville (New Jersey) | 2,531.59 mi (4,074.21 km) |
| San Ramon to Robinson (Texas) | 1,472.03 mi (2,369.01 km) |
| San Ramon to Robstown (Texas) | 1,562.57 mi (2,514.71 km) |
| San Ramon to Rochester (Michigan) | 2,057.33 mi (3,310.95 km) |
| San Ramon to Rochester (Minnesota) | 1,588.72 mi (2,556.81 km) |
| San Ramon to Rochester (New Hampshire) | 2,661.47 mi (4,283.22 km) |
| San Ramon to Rochester (New York) | 2,331.82 mi (3,752.71 km) |
| San Ramon to Rochester Hills (Michigan) | 2,055.58 mi (3,308.14 km) |
| San Ramon to Rock Hill (South Carolina) | 2,266.91 mi (3,648.24 km) |
| San Ramon to Rock Island (Illinois) | 1,678.96 mi (2,702.02 km) |
| San Ramon to Rock Springs (Wyoming) | 725.28 mi (1,167.23 km) |
| San Ramon to Rockford (Illinois) | 1,755.89 mi (2,825.83 km) |
| San Ramon to Rockledge (Florida) | 2,452.61 mi (3,947.10 km) |
| San Ramon to Rocklin (California) | 81.27 mi (130.79 km) |
