| Barstow to San Luis Obispo (California) | 206.68 mi (332.61 km) |
| Barstow to San Marcos (California) | 119.83 mi (192.85 km) |
| Barstow to San Marcos (Texas) | 1,165.25 mi (1,875.28 km) |
| Barstow to San Marino (California) | 79.54 mi (128.00 km) |
| Barstow to San Mateo (California) | 347.18 mi (558.73 km) |
| Barstow to San Pablo (California) | 363.87 mi (585.59 km) |
| Barstow to San Rafael (California) | 373.04 mi (600.35 km) |
| Barstow to San Ramon (California) | 337.77 mi (543.59 km) |
| Barstow to San Tan Valley (Arizona) | 334.94 mi (539.04 km) |
| Barstow to Sand Springs (Oklahoma) | 1,177.66 mi (1,895.26 km) |
| Barstow to Sandusky (Ohio) | 1,907.10 mi (3,069.19 km) |
| Barstow to Sandy (Oregon) | 777.83 mi (1,251.80 km) |
| Barstow to Sandy (Utah) | 485.61 mi (781.52 km) |
| Barstow to Sandy Springs (Georgia) | 1,855.70 mi (2,986.46 km) |
| Barstow to Sanford (Florida) | 2,129.84 mi (3,427.65 km) |
