| San Marino to Berkeley (California) | 348.16 mi (560.31 km) |
| San Marino to Berkley (Colorado) | 820.97 mi (1,321.23 km) |
| San Marino to Berkley (Michigan) | 1,964.40 mi (3,161.39 km) |
| San Marino to Berthoud (Colorado) | 835.26 mi (1,344.22 km) |
| San Marino to Berwick (Pennsylvania) | 2,318.57 mi (3,731.38 km) |
| San Marino to Berwyn (Illinois) | 1,724.91 mi (2,775.97 km) |
| San Marino to Bessemer (Alabama) | 1,782.85 mi (2,869.22 km) |
| San Marino to Bethany (Oklahoma) | 1,163.10 mi (1,871.83 km) |
| San Marino to Bethany (Oregon) | 828.74 mi (1,333.73 km) |
| San Marino to Bethel Park (Pennsylvania) | 2,121.33 mi (3,413.95 km) |
| San Marino to Bethesda (Maryland) | 2,280.58 mi (3,670.24 km) |
| San Marino to Bethlehem (Pennsylvania) | 2,365.87 mi (3,807.50 km) |
| San Marino to Bethpage (New York) | 2,463.78 mi (3,965.07 km) |
| San Marino to Bettendorf (Iowa) | 1,585.08 mi (2,550.94 km) |
| San Marino to Beverly (Massachusetts) | 2,591.20 mi (4,170.14 km) |
