| San Marino to Watervliet (New York) | 2,446.37 mi (3,937.05 km) |
| San Marino to Watsonville (California) | 282.24 mi (454.22 km) |
| San Marino to Wauconda (Illinois) | 1,711.88 mi (2,755.01 km) |
| San Marino to Waukee (Iowa) | 1,412.94 mi (2,273.91 km) |
| San Marino to Waukegan (Illinois) | 1,726.26 mi (2,778.14 km) |
| San Marino to Waukesha (Wisconsin) | 1,715.22 mi (2,760.38 km) |
| San Marino to Waunakee (Wisconsin) | 1,658.46 mi (2,669.04 km) |
| San Marino to Waupun (Wisconsin) | 1,699.84 mi (2,735.63 km) |
| San Marino to Wausau (Wisconsin) | 1,679.64 mi (2,703.13 km) |
| San Marino to Wauwatosa (Wisconsin) | 1,726.41 mi (2,778.39 km) |
| San Marino to Waverly (Iowa) | 1,502.30 mi (2,417.71 km) |
| San Marino to Waverly (Michigan) | 1,892.92 mi (3,046.36 km) |
| San Marino to Waxahachie (Texas) | 1,232.24 mi (1,983.11 km) |
| San Marino to Waxhaw (North Carolina) | 2,115.37 mi (3,404.36 km) |
| San Marino to Waycross (Georgia) | 2,078.85 mi (3,345.58 km) |
