| Bostonia to Smyrna (Delaware) | 2,331.33 mi (3,751.91 km) |
| Bostonia to Smyrna (Georgia) | 1,865.60 mi (3,002.39 km) |
| Bostonia to Smyrna (Tennessee) | 1,740.96 mi (2,801.81 km) |
| Bostonia to Snellville (Georgia) | 1,894.87 mi (3,049.50 km) |
| Bostonia to Snoqualmie (Washington) | 1,048.15 mi (1,686.83 km) |
| Bostonia to Snyder (Texas) | 930.84 mi (1,498.05 km) |
| Bostonia to Socastee (South Carolina) | 2,180.51 mi (3,509.19 km) |
| Bostonia to Socorro (Texas) | 629.71 mi (1,013.42 km) |
| Bostonia to Soddy-Daisy (Tennessee) | 1,819.27 mi (2,927.84 km) |
| Bostonia to Solana Beach (California) | 21.66 mi (34.85 km) |
| Bostonia to Soledad (California) | 353.65 mi (569.14 km) |
| Bostonia to Solon (Ohio) | 2,028.33 mi (3,264.29 km) |
| Bostonia to Somers Point (New Jersey) | 2,384.77 mi (3,837.92 km) |
| Bostonia to Somerset (Kentucky) | 1,845.78 mi (2,970.50 km) |
| Bostonia to Somerset (New Jersey) | 2,387.82 mi (3,842.83 km) |
