| Dorchester to Security-Widefield (Colorado) | 4,677.63 mi (7,527.92 km) |
| Dorchester to Sedalia (Missouri) | 4,249.36 mi (6,838.69 km) |
| Dorchester to Sedro-Woolley (Washington) | 4,712.16 mi (7,583.49 km) |
| Dorchester to Seguin (Texas) | 4,890.74 mi (7,870.89 km) |
| Dorchester to Selden (New York) | 3,336.08 mi (5,368.91 km) |
| Dorchester to Selma (Alabama) | 4,302.67 mi (6,924.47 km) |
| Dorchester to Selma (California) | 5,304.08 mi (8,536.09 km) |
| Dorchester to Selma (Texas) | 4,904.72 mi (7,893.38 km) |
| Dorchester to Seminole (Florida) | 4,346.68 mi (6,995.31 km) |
| Dorchester to Seven Hills (Ohio) | 3,669.02 mi (5,904.73 km) |
| Dorchester to Seven Oaks (South Carolina) | 3,978.53 mi (6,402.83 km) |
| Dorchester to Severn (Maryland) | 3,562.12 mi (5,732.69 km) |
| Dorchester to Severna Park (Maryland) | 3,558.94 mi (5,727.55 km) |
| Dorchester to Sevierville (Tennessee) | 3,993.92 mi (6,427.59 km) |
| Dorchester to Seymour (Indiana) | 3,947.54 mi (6,352.95 km) |
