| San Marino to Wheaton (Maryland) | 2,283.53 mi (3,674.99 km) |
| San Marino to Wheeling (Illinois) | 1,721.04 mi (2,769.74 km) |
| San Marino to Wheeling (West Virginia) | 2,086.77 mi (3,358.34 km) |
| San Marino to White Bear Lake (Minnesota) | 1,526.11 mi (2,456.04 km) |
| San Marino to White Center (Washington) | 950.65 mi (1,529.92 km) |
| San Marino to White House (Tennessee) | 1,772.92 mi (2,853.24 km) |
| San Marino to White Oak (Maryland) | 2,287.24 mi (3,680.95 km) |
| San Marino to White Oak (Ohio) | 1,878.93 mi (3,023.84 km) |
| San Marino to White Plains (New York) | 2,448.53 mi (3,940.54 km) |
| San Marino to White Settlement (Texas) | 1,192.47 mi (1,919.10 km) |
| San Marino to Whitefish Bay (Wisconsin) | 1,733.74 mi (2,790.18 km) |
| San Marino to Whitehall (Ohio) | 1,971.00 mi (3,172.02 km) |
| San Marino to Whitewater (Wisconsin) | 1,688.74 mi (2,717.77 km) |
| San Marino to Whitney (Nevada) | 221.11 mi (355.84 km) |
| San Marino to Whittier (California) | 11.97 mi (19.27 km) |
