| Mastic Beach to Sesena | 3,535.96 mi (5,690.58 km) |
| Mastic Beach to Sestao | 3,479.73 mi (5,600.08 km) |
| Mastic Beach to Sevilla | 3,508.93 mi (5,647.07 km) |
| Mastic Beach to Sevilla La Nueva | 3,513.10 mi (5,653.78 km) |
| Mastic Beach to Silla | 3,715.64 mi (5,979.74 km) |
| Mastic Beach to Silleda | 3,249.87 mi (5,230.16 km) |
| Mastic Beach to Sitges | 3,762.89 mi (6,055.78 km) |
| Mastic Beach to Socuellamos | 3,603.26 mi (5,798.89 km) |
| Mastic Beach to Soller | 3,850.62 mi (6,196.97 km) |
| Mastic Beach to Solsona | 3,726.66 mi (5,997.47 km) |
| Mastic Beach to Son Servera | 3,886.38 mi (6,254.52 km) |
| Mastic Beach to Sonseca | 3,535.54 mi (5,689.91 km) |
| Mastic Beach to Sopelana | 3,479.08 mi (5,599.04 km) |
| Mastic Beach to Soria | 3,547.13 mi (5,708.56 km) |
| Mastic Beach to Suances | 3,427.99 mi (5,516.82 km) |
