| Barstow to Somersworth (New Hampshire) | 2,510.13 mi (4,039.66 km) |
| Barstow to Somerton (Arizona) | 206.62 mi (332.52 km) |
| Barstow to Somerville (Massachusetts) | 2,502.46 mi (4,027.32 km) |
| Barstow to Somerville (New Jersey) | 2,329.82 mi (3,749.48 km) |
| Barstow to Sonoma (California) | 382.19 mi (615.08 km) |
| Barstow to Soquel (California) | 311.19 mi (500.82 km) |
| Barstow to South Bend (Indiana) | 1,724.28 mi (2,774.97 km) |
| Barstow to South Bradenton (Florida) | 2,089.81 mi (3,363.22 km) |
| Barstow to South Burlington (Vermont) | 2,392.41 mi (3,850.20 km) |
| Barstow to South Charleston (West Virginia) | 1,962.36 mi (3,158.12 km) |
| Barstow to South Daytona (Florida) | 2,136.13 mi (3,437.76 km) |
| Barstow to South El Monte (California) | 80.24 mi (129.14 km) |
| Barstow to South Elgin (Illinois) | 1,622.43 mi (2,611.05 km) |
| Barstow to South Euclid (Ohio) | 1,968.23 mi (3,167.55 km) |
| Barstow to South Farmingdale (New York) | 2,389.77 mi (3,845.96 km) |
