| San Marino to Arroyo Grande (California) | 156.62 mi (252.06 km) |
| San Marino to Artesia (California) | 17.70 mi (28.49 km) |
| San Marino to Artesia (New Mexico) | 792.96 mi (1,276.15 km) |
| San Marino to Artondale (Washington) | 940.56 mi (1,513.68 km) |
| San Marino to Arvada (Colorado) | 815.84 mi (1,312.96 km) |
| San Marino to Arvin (California) | 84.55 mi (136.07 km) |
| San Marino to Asbury Lake (Florida) | 2,133.98 mi (3,434.31 km) |
| San Marino to Asbury Park (New Jersey) | 2,438.86 mi (3,924.96 km) |
| San Marino to Ashburn (Virginia) | 2,261.49 mi (3,639.51 km) |
| San Marino to Asheboro (North Carolina) | 2,158.88 mi (3,474.39 km) |
| San Marino to Asheville (North Carolina) | 2,007.90 mi (3,231.40 km) |
| San Marino to Ashland (California) | 333.21 mi (536.26 km) |
| San Marino to Ashland (Kentucky) | 1,985.45 mi (3,195.27 km) |
| San Marino to Ashland (Ohio) | 2,002.12 mi (3,222.10 km) |
| San Marino to Ashland (Oregon) | 610.35 mi (982.26 km) |
