| Boston to Saddlebrooke (Arizona) | 5,222.32 mi (8,404.51 km) |
| Boston to Safety Harbor (Florida) | 4,402.92 mi (7,085.82 km) |
| Boston to Saginaw (Michigan) | 3,695.59 mi (5,947.47 km) |
| Boston to Saginaw (Texas) | 4,723.98 mi (7,602.51 km) |
| Boston to Sahuarita (Arizona) | 5,260.61 mi (8,466.13 km) |
| Boston to Saks (Alabama) | 4,238.64 mi (6,821.44 km) |
| Boston to Salem (Massachusetts) | 3,231.73 mi (5,200.97 km) |
| Boston to Salem (Ohio) | 3,694.04 mi (5,944.99 km) |
| Boston to Salem (Oregon) | 4,880.62 mi (7,854.60 km) |
| Boston to Salem (Virginia) | 3,833.93 mi (6,170.11 km) |
| Boston to Salem Lakes (Wisconsin) | 3,892.15 mi (6,263.82 km) |
| Boston to Salida (California) | 5,248.74 mi (8,447.03 km) |
| Boston to Salina (Kansas) | 4,421.82 mi (7,116.23 km) |
| Boston to Salinas (California) | 5,324.49 mi (8,568.93 km) |
| Boston to Salisbury (Maryland) | 3,604.63 mi (5,801.09 km) |
