| Barstow to Security-Widefield (Colorado) | 732.34 mi (1,178.58 km) |
| Barstow to Sedalia (Missouri) | 1,340.13 mi (2,156.73 km) |
| Barstow to Sedro-Woolley (Washington) | 979.41 mi (1,576.21 km) |
| Barstow to Seguin (Texas) | 1,171.03 mi (1,884.59 km) |
| Barstow to Selden (New York) | 2,409.80 mi (3,878.21 km) |
| Barstow to Selma (Alabama) | 1,728.26 mi (2,781.36 km) |
| Barstow to Selma (California) | 186.06 mi (299.43 km) |
| Barstow to Selma (Texas) | 1,152.01 mi (1,853.98 km) |
| Barstow to Seminole (Florida) | 2,068.28 mi (3,328.58 km) |
| Barstow to Seven Hills (Ohio) | 1,960.21 mi (3,154.66 km) |
| Barstow to Seven Oaks (South Carolina) | 2,035.22 mi (3,275.38 km) |
| Barstow to Severn (Maryland) | 2,227.63 mi (3,585.02 km) |
| Barstow to Severna Park (Maryland) | 2,234.71 mi (3,596.42 km) |
| Barstow to Sevierville (Tennessee) | 1,878.17 mi (3,022.62 km) |
| Barstow to Seymour (Indiana) | 1,735.60 mi (2,793.17 km) |
