| Boston to South Plainfield (New Jersey) | 3,457.00 mi (5,563.51 km) |
| Boston to South Portland (Maine) | 3,159.68 mi (5,085.02 km) |
| Boston to South Riding (Virginia) | 3,656.30 mi (5,884.25 km) |
| Boston to South River (New Jersey) | 3,461.38 mi (5,570.55 km) |
| Boston to South Salt Lake (Utah) | 4,800.44 mi (7,725.56 km) |
| Boston to South San Francisco (California) | 5,290.44 mi (8,514.14 km) |
| Boston to South San Jose Hills (California) | 5,368.09 mi (8,639.11 km) |
| Boston to South Sioux City (Nebraska) | 4,193.28 mi (6,748.44 km) |
| Boston to South St. Paul (Minnesota) | 3,955.73 mi (6,366.13 km) |
| Boston to South Valley (New Mexico) | 4,943.02 mi (7,955.02 km) |
| Boston to South Venice (Florida) | 4,441.25 mi (7,147.51 km) |
| Boston to South Whittier (California) | 5,376.61 mi (8,652.82 km) |
| Boston to South Yarmouth (Massachusetts) | 3,240.33 mi (5,214.80 km) |
| Boston to Southaven (Mississippi) | 4,336.22 mi (6,978.47 km) |
| Boston to Southchase (Florida) | 4,330.70 mi (6,969.58 km) |
