| San Marino to Wixom (Michigan) | 1,946.86 mi (3,133.18 km) |
| San Marino to Woburn (Massachusetts) | 2,576.68 mi (4,146.76 km) |
| San Marino to Wolf Trap (Virginia) | 2,271.98 mi (3,656.40 km) |
| San Marino to Wood Dale (Illinois) | 1,716.46 mi (2,762.38 km) |
| San Marino to Wood River (Illinois) | 1,584.75 mi (2,550.41 km) |
| San Marino to Woodbridge (Virginia) | 2,275.09 mi (3,661.40 km) |
| San Marino to Woodburn (Oregon) | 802.14 mi (1,290.92 km) |
| San Marino to Woodburn (Virginia) | 2,275.26 mi (3,661.68 km) |
| San Marino to Woodbury (Minnesota) | 1,526.41 mi (2,456.52 km) |
| San Marino to Woodbury (New York) | 2,429.43 mi (3,909.79 km) |
| San Marino to Woodcrest (California) | 45.84 mi (73.78 km) |
| San Marino to Woodhaven (Michigan) | 1,959.50 mi (3,153.50 km) |
| San Marino to Woodinville (Washington) | 964.95 mi (1,552.93 km) |
| San Marino to Woodland (California) | 373.67 mi (601.36 km) |
| San Marino to Woodlawn (Maryland) | 2,298.66 mi (3,699.34 km) |
