| Smyrna to Solofra | 5,168.60 mi (8,318.06 km) |
| Smyrna to Somma Lombardo | 4,734.48 mi (7,619.41 km) |
| Smyrna to Somma Vesuviana | 5,148.82 mi (8,286.23 km) |
| Smyrna to Sommacampagna | 4,835.70 mi (7,782.31 km) |
| Smyrna to Sona | 4,833.89 mi (7,779.40 km) |
| Smyrna to Sondrio | 4,769.06 mi (7,675.06 km) |
| Smyrna to Sora | 5,082.12 mi (8,178.88 km) |
| Smyrna to Sorbolo | 4,836.64 mi (7,783.82 km) |
| Smyrna to Soresina | 4,796.86 mi (7,719.79 km) |
| Smyrna to Sorisole | 4,773.77 mi (7,682.65 km) |
| Smyrna to Sorrento | 5,154.88 mi (8,295.98 km) |
| Smyrna to Sorso | 4,886.41 mi (7,863.91 km) |
| Smyrna to Sortino | 5,312.47 mi (8,549.60 km) |
| Smyrna to Soverato Marina | 5,324.68 mi (8,569.25 km) |
| Smyrna to Sovicille | 4,922.79 mi (7,922.46 km) |
