| Smyrna to Sesena | 4,324.87 mi (6,960.21 km) |
| Smyrna to Sestao | 4,275.07 mi (6,880.05 km) |
| Smyrna to Sevilla | 4,287.28 mi (6,899.71 km) |
| Smyrna to Sevilla La Nueva | 4,302.33 mi (6,923.92 km) |
| Smyrna to Silla | 4,505.49 mi (7,250.88 km) |
| Smyrna to Silleda | 4,041.58 mi (6,504.29 km) |
| Smyrna to Sitges | 4,557.51 mi (7,334.60 km) |
| Smyrna to Socuellamos | 4,390.97 mi (7,066.59 km) |
| Smyrna to Soller | 4,643.48 mi (7,472.95 km) |
| Smyrna to Solsona | 4,522.16 mi (7,277.72 km) |
| Smyrna to Son Servera | 4,679.42 mi (7,530.80 km) |
| Smyrna to Sonseca | 4,323.27 mi (6,957.63 km) |
| Smyrna to Sopelana | 4,274.52 mi (6,879.18 km) |
| Smyrna to Soria | 4,340.30 mi (6,985.04 km) |
| Smyrna to Suances | 4,223.07 mi (6,796.38 km) |
