| San Marino to Richland (Washington) | 842.45 mi (1,355.80 km) |
| San Marino to Richmond (California) | 354.31 mi (570.21 km) |
| San Marino to Richmond (Indiana) | 1,864.45 mi (3,000.55 km) |
| San Marino to Richmond (Kentucky) | 1,898.23 mi (3,054.90 km) |
| San Marino to Richmond (Texas) | 1,346.07 mi (2,166.29 km) |
| San Marino to Richmond (Virginia) | 2,271.05 mi (3,654.90 km) |
| San Marino to Richmond Heights (Florida) | 2,321.70 mi (3,736.41 km) |
| San Marino to Richmond Heights (Ohio) | 2,046.10 mi (3,292.89 km) |
| San Marino to Richmond Hill (Georgia) | 2,126.24 mi (3,421.86 km) |
| San Marino to Richmond West (Florida) | 2,319.09 mi (3,732.21 km) |
| San Marino to Richton Park (Illinois) | 1,724.27 mi (2,774.95 km) |
| San Marino to Ridge (New York) | 2,494.51 mi (4,014.53 km) |
| San Marino to Ridgecrest (California) | 107.31 mi (172.70 km) |
| San Marino to Ridgefield (New Jersey) | 2,435.79 mi (3,920.02 km) |
| San Marino to Ridgefield (Washington) | 843.06 mi (1,356.77 km) |
