| Boston to San Diego (California) | 5,411.82 mi (8,709.49 km) |
| Boston to San Diego Country Estates (California) | 5,390.88 mi (8,675.79 km) |
| Boston to San Dimas (California) | 5,359.57 mi (8,625.39 km) |
| Boston to San Fernando (California) | 5,368.60 mi (8,639.92 km) |
| Boston to San Francisco (California) | 5,285.15 mi (8,505.63 km) |
| Boston to San Gabriel (California) | 5,369.37 mi (8,641.17 km) |
| Boston to San Germán (Puerto Rico) | 4,275.83 mi (6,881.28 km) |
| Boston to San Jacinto (California) | 5,351.90 mi (8,613.05 km) |
| Boston to San Jose (California) | 5,294.75 mi (8,521.08 km) |
| Boston to San Juan (Puerto Rico) | 4,218.22 mi (6,788.57 km) |
| Boston to San Juan (Texas) | 5,111.67 mi (8,226.43 km) |
| Boston to San Juan Capistrano (California) | 5,389.90 mi (8,674.20 km) |
| Boston to San Leandro (California) | 5,279.85 mi (8,497.09 km) |
| Boston to San Lorenzo (California) | 5,281.09 mi (8,499.09 km) |
| Boston to San Luis (Arizona) | 5,353.63 mi (8,615.83 km) |
