| Galveston to Santa Ursula | 4,645.82 mi (7,476.73 km) |
| Galveston to Santander | 4,911.80 mi (7,904.79 km) |
| Galveston to Santany | 5,357.72 mi (8,622.42 km) |
| Galveston to Santiago de Compostela | 4,704.36 mi (7,570.93 km) |
| Galveston to Santiago del Teide | 4,630.99 mi (7,452.85 km) |
| Galveston to Santiponce | 4,966.75 mi (7,993.22 km) |
| Galveston to Santomera | 5,196.85 mi (8,363.52 km) |
| Galveston to Santona | 4,928.44 mi (7,931.56 km) |
| Galveston to Santurce-Antiguo | 4,951.13 mi (7,968.08 km) |
| Galveston to Sarria | 4,760.16 mi (7,660.73 km) |
| Galveston to Sauzal | 4,647.56 mi (7,479.53 km) |
| Galveston to Sedavi | 5,188.01 mi (8,349.29 km) |
| Galveston to Segorbe | 5,170.24 mi (8,320.70 km) |
| Galveston to Segovia | 4,965.11 mi (7,990.58 km) |
| Galveston to Senmanat | 5,240.01 mi (8,432.98 km) |
