| Barstow to Santa Ursula | 5,662.60 mi (9,113.08 km) |
| Barstow to Santander | 5,589.36 mi (8,995.21 km) |
| Barstow to Santany | 6,045.75 mi (9,729.69 km) |
| Barstow to Santiago de Compostela | 5,428.67 mi (8,736.59 km) |
| Barstow to Santiago del Teide | 5,651.79 mi (9,095.67 km) |
| Barstow to Santiponce | 5,766.22 mi (9,279.83 km) |
| Barstow to Santomera | 5,943.98 mi (9,565.91 km) |
| Barstow to Santona | 5,603.60 mi (9,018.13 km) |
| Barstow to Santurce-Antiguo | 5,624.85 mi (9,052.32 km) |
| Barstow to Sarria | 5,477.82 mi (8,815.70 km) |
| Barstow to Sauzal | 5,663.18 mi (9,114.01 km) |
| Barstow to Sedavi | 5,906.66 mi (9,505.84 km) |
| Barstow to Segorbe | 5,882.69 mi (9,467.27 km) |
| Barstow to Segovia | 5,689.45 mi (9,156.28 km) |
| Barstow to Senmanat | 5,899.48 mi (9,494.30 km) |
