| Boston to Santa Rosa (California) | 5,251.94 mi (8,452.19 km) |
| Boston to Santaquin (Utah) | 4,837.94 mi (7,785.91 km) |
| Boston to Santee (California) | 5,406.07 mi (8,700.23 km) |
| Boston to Sapulpa (Oklahoma) | 4,512.16 mi (7,261.61 km) |
| Boston to Saraland (Alabama) | 4,473.22 mi (7,198.95 km) |
| Boston to Sarasota (Florida) | 4,431.24 mi (7,131.38 km) |
| Boston to Sarasota Springs (Florida) | 4,429.99 mi (7,129.38 km) |
| Boston to Saratoga (California) | 5,301.83 mi (8,532.47 km) |
| Boston to Saratoga Springs (New York) | 3,321.29 mi (5,345.11 km) |
| Boston to Saratoga Springs (Utah) | 4,820.97 mi (7,758.61 km) |
| Boston to Sartell (Minnesota) | 3,961.35 mi (6,375.18 km) |
| Boston to Satellite Beach (Florida) | 4,308.85 mi (6,934.42 km) |
| Boston to Sauk Rapids (Minnesota) | 3,960.05 mi (6,373.08 km) |
| Boston to Sault Ste. Marie (Michigan) | 3,572.26 mi (5,748.99 km) |
| Boston to Savage (Minnesota) | 3,973.44 mi (6,394.64 km) |
