| Dorchester to Smyrna (Delaware) | 3,509.89 mi (5,648.62 km) |
| Dorchester to Smyrna (Georgia) | 4,128.51 mi (6,644.19 km) |
| Dorchester to Smyrna (Tennessee) | 4,111.79 mi (6,617.29 km) |
| Dorchester to Snellville (Georgia) | 4,107.46 mi (6,610.32 km) |
| Dorchester to Snoqualmie (Washington) | 4,756.17 mi (7,654.31 km) |
| Dorchester to Snyder (Texas) | 4,845.93 mi (7,798.76 km) |
| Dorchester to Socastee (South Carolina) | 3,905.10 mi (6,284.64 km) |
| Dorchester to Socorro (Texas) | 5,106.42 mi (8,217.99 km) |
| Dorchester to Soddy-Daisy (Tennessee) | 4,089.79 mi (6,581.89 km) |
| Dorchester to Solana Beach (California) | 5,427.07 mi (8,734.03 km) |
| Dorchester to Soledad (California) | 5,366.34 mi (8,636.30 km) |
| Dorchester to Solon (Ohio) | 3,659.33 mi (5,889.12 km) |
| Dorchester to Somers Point (New Jersey) | 3,466.94 mi (5,579.49 km) |
| Dorchester to Somerset (Kentucky) | 3,981.36 mi (6,407.38 km) |
| Dorchester to Somerset (New Jersey) | 3,411.96 mi (5,491.01 km) |
