| Galveston to Solofra | 5,835.82 mi (9,391.84 km) |
| Galveston to Somma Lombardo | 5,395.62 mi (8,683.42 km) |
| Galveston to Somma Vesuviana | 5,816.45 mi (9,360.67 km) |
| Galveston to Sommacampagna | 5,495.12 mi (8,843.54 km) |
| Galveston to Sona | 5,493.23 mi (8,840.50 km) |
| Galveston to Sondrio | 5,427.26 mi (8,734.34 km) |
| Galveston to Sora | 5,748.60 mi (9,251.47 km) |
| Galveston to Sorbolo | 5,498.25 mi (8,848.57 km) |
| Galveston to Soresina | 5,457.84 mi (8,783.55 km) |
| Galveston to Sorisole | 5,433.61 mi (8,744.55 km) |
| Galveston to Sorrento | 5,823.20 mi (9,371.53 km) |
| Galveston to Sorso | 5,560.56 mi (8,948.85 km) |
| Galveston to Sortino | 5,987.72 mi (9,636.31 km) |
| Galveston to Soverato Marina | 5,994.97 mi (9,647.97 km) |
| Galveston to Sovicille | 5,587.94 mi (8,992.93 km) |
