| Boston to Samandag | 2,089.42 mi (3,362.60 km) |
| Boston to Samsun | 1,863.72 mi (2,999.36 km) |
| Boston to Sanliurfa | 2,149.51 mi (3,459.30 km) |
| Boston to Saray | 1,520.08 mi (2,446.33 km) |
| Boston to Saraykent | 1,900.38 mi (3,058.37 km) |
| Boston to Saraykoy | 1,726.81 mi (2,779.03 km) |
| Boston to Sarayonu | 1,843.58 mi (2,966.96 km) |
| Boston to Sarigol | 1,702.58 mi (2,740.04 km) |
| Boston to Sarikamis | 2,160.95 mi (3,477.72 km) |
| Boston to Sarikaya | 1,904.03 mi (3,064.24 km) |
| Boston to Sarioglan | 1,947.10 mi (3,133.56 km) |
| Boston to Sariveliler | 1,928.63 mi (3,103.83 km) |
| Boston to Sariyer | 1,576.96 mi (2,537.87 km) |
| Boston to Sariz | 1,995.69 mi (3,211.75 km) |
| Boston to Sarkikaraagac | 1,812.18 mi (2,916.42 km) |
