| Dorchester to Southern Pines (North Carolina) | 3,852.11 mi (6,199.38 km) |
| Dorchester to Southfield (Michigan) | 3,685.01 mi (5,930.44 km) |
| Dorchester to Southgate (Michigan) | 3,694.61 mi (5,945.91 km) |
| Dorchester to Southlake (Texas) | 4,686.49 mi (7,542.18 km) |
| Dorchester to Spanaway (Washington) | 4,796.32 mi (7,718.92 km) |
| Dorchester to Spanish Fork (Utah) | 4,847.66 mi (7,801.56 km) |
| Dorchester to Spanish Lake (Missouri) | 4,126.96 mi (6,641.71 km) |
| Dorchester to Spanish Springs (Nevada) | 5,132.42 mi (8,259.83 km) |
| Dorchester to Sparks (Nevada) | 5,138.53 mi (8,269.67 km) |
| Dorchester to Spartanburg (South Carolina) | 3,969.47 mi (6,388.24 km) |
| Dorchester to Spearfish (South Dakota) | 4,355.90 mi (7,010.15 km) |
| Dorchester to Speedway (Indiana) | 3,923.23 mi (6,313.83 km) |
| Dorchester to Spencer (Iowa) | 4,111.57 mi (6,616.93 km) |
| Dorchester to Spokane (Washington) | 4,623.78 mi (7,441.26 km) |
| Dorchester to Spokane Valley (Washington) | 4,618.26 mi (7,432.37 km) |
