| Barstow to Petersburg (Virginia) | 2,205.44 mi (3,549.31 km) |
| Barstow to Pflugerville (Texas) | 1,169.39 mi (1,881.94 km) |
| Barstow to Pharr (Texas) | 1,270.04 mi (2,043.93 km) |
| Barstow to Phelan (California) | 40.06 mi (64.47 km) |
| Barstow to Phenix City (Alabama) | 1,841.19 mi (2,963.12 km) |
| Barstow to Philadelphia (Pennsylvania) | 2,305.26 mi (3,709.96 km) |
| Barstow to Phillipsburg (New Jersey) | 2,299.28 mi (3,700.33 km) |
| Barstow to Phoenix (Arizona) | 296.99 mi (477.96 km) |
| Barstow to Phoenixville (Pennsylvania) | 2,284.21 mi (3,676.07 km) |
| Barstow to Picayune (Mississippi) | 1,614.33 mi (2,598.01 km) |
| Barstow to Pickerington (Ohio) | 1,901.81 mi (3,060.66 km) |
| Barstow to Pico Rivera (California) | 84.78 mi (136.44 km) |
| Barstow to Piedmont (California) | 353.35 mi (568.67 km) |
| Barstow to Pierre (South Dakota) | 1,102.84 mi (1,774.85 km) |
| Barstow to Pike Creek Valley (Delaware) | 2,277.01 mi (3,664.49 km) |
