| San Marino to Washington (Indiana) | 1,741.40 mi (2,802.51 km) |
| San Marino to Washington (Missouri) | 1,533.07 mi (2,467.23 km) |
| San Marino to Washington (Pennsylvania) | 2,110.38 mi (3,396.33 km) |
| San Marino to Washington (Utah) | 332.59 mi (535.26 km) |
| San Marino to Washington Court House (Ohio) | 1,941.90 mi (3,125.19 km) |
| San Marino to Washougal (Washington) | 822.70 mi (1,324.00 km) |
| San Marino to Watauga (Texas) | 1,203.02 mi (1,936.07 km) |
| San Marino to Waterbury (Connecticut) | 2,483.66 mi (3,997.07 km) |
| San Marino to Waterloo (Illinois) | 1,578.99 mi (2,541.14 km) |
| San Marino to Waterloo (Iowa) | 1,504.13 mi (2,420.67 km) |
| San Marino to Watertown (New York) | 2,336.60 mi (3,760.39 km) |
| San Marino to Watertown (South Dakota) | 1,336.69 mi (2,151.19 km) |
| San Marino to Watertown (Wisconsin) | 1,693.83 mi (2,725.96 km) |
| San Marino to Watertown Town (Massachusetts) | 2,575.94 mi (4,145.57 km) |
| San Marino to Waterville (Maine) | 2,645.97 mi (4,258.27 km) |
