| San Ramon to Rowlett (Texas) | 1,464.67 mi (2,357.15 km) |
| San Ramon to Roy (Utah) | 577.17 mi (928.86 km) |
| San Ramon to Royal Kunia (Hawaii) | 2,424.58 mi (3,901.98 km) |
| San Ramon to Royal Oak (Michigan) | 2,056.44 mi (3,309.52 km) |
| San Ramon to Royal Palm Beach (Florida) | 2,531.61 mi (4,074.23 km) |
| San Ramon to Royse City (Texas) | 1,475.80 mi (2,375.06 km) |
| San Ramon to Ruskin (Florida) | 2,379.89 mi (3,830.06 km) |
| San Ramon to Russellville (Alabama) | 1,911.45 mi (3,076.18 km) |
| San Ramon to Russellville (Arkansas) | 1,601.94 mi (2,578.07 km) |
| San Ramon to Ruston (Louisiana) | 1,686.97 mi (2,714.91 km) |
| San Ramon to Rutherford (New Jersey) | 2,534.64 mi (4,079.10 km) |
| San Ramon to Rutland (Vermont) | 2,559.07 mi (4,118.43 km) |
| San Ramon to Sabana Grande (Puerto Rico) | 3,563.78 mi (5,735.34 km) |
| San Ramon to Sachse (Texas) | 1,461.64 mi (2,352.29 km) |
| San Ramon to Saco (Maine) | 2,684.25 mi (4,319.88 km) |
