| San Marino to Wells Branch (Texas) | 1,218.17 mi (1,960.45 km) |
| San Marino to Wenatchee (Washington) | 927.05 mi (1,491.95 km) |
| San Marino to Wentzville (Missouri) | 1,542.14 mi (2,481.83 km) |
| San Marino to Weslaco (Texas) | 1,319.19 mi (2,123.03 km) |
| San Marino to Wesley Chapel (Florida) | 2,143.71 mi (3,449.97 km) |
| San Marino to West Allis (Wisconsin) | 1,725.96 mi (2,777.66 km) |
| San Marino to West Babylon (New York) | 2,470.59 mi (3,976.04 km) |
| San Marino to West Bend (Wisconsin) | 1,723.95 mi (2,774.43 km) |
| San Marino to West Carrollton (Ohio) | 1,898.00 mi (3,054.54 km) |
| San Marino to West Carson (California) | 23.12 mi (37.21 km) |
| San Marino to West Chester (Pennsylvania) | 2,356.14 mi (3,791.84 km) |
| San Marino to West Chicago (Illinois) | 1,703.31 mi (2,741.21 km) |
| San Marino to West Columbia (South Carolina) | 2,107.21 mi (3,391.23 km) |
| San Marino to West Covina (California) | 12.44 mi (20.03 km) |
| San Marino to West Des Moines (Iowa) | 1,417.55 mi (2,281.32 km) |
