| Bostonia to Southern Pines (North Carolina) | 2,143.95 mi (3,450.36 km) |
| Bostonia to Southfield (Michigan) | 1,944.75 mi (3,129.77 km) |
| Bostonia to Southgate (Michigan) | 1,944.72 mi (3,129.72 km) |
| Bostonia to Southlake (Texas) | 1,147.02 mi (1,845.95 km) |
| Bostonia to Spanaway (Washington) | 1,027.64 mi (1,653.83 km) |
| Bostonia to Spanish Fork (Utah) | 583.47 mi (939.00 km) |
| Bostonia to Spanish Lake (Missouri) | 1,547.93 mi (2,491.15 km) |
| Bostonia to Spanish Springs (Nevada) | 496.12 mi (798.44 km) |
| Bostonia to Sparks (Nevada) | 491.49 mi (790.98 km) |
| Bostonia to Spartanburg (South Carolina) | 2,004.09 mi (3,225.27 km) |
| Bostonia to Spearfish (South Dakota) | 1,070.76 mi (1,723.22 km) |
| Bostonia to Speedway (Indiana) | 1,766.29 mi (2,842.57 km) |
| Bostonia to Spencer (Iowa) | 1,378.65 mi (2,218.72 km) |
| Bostonia to Spokane (Washington) | 1,026.22 mi (1,651.55 km) |
| Bostonia to Spokane Valley (Washington) | 1,025.71 mi (1,650.72 km) |
