| Barstow to Point Pleasant (New Jersey) | 2,360.90 mi (3,799.50 km) |
| Barstow to Pomona (California) | 69.10 mi (111.21 km) |
| Barstow to Pompano Beach (Florida) | 2,261.95 mi (3,640.25 km) |
| Barstow to Pompton Lakes (New Jersey) | 2,344.63 mi (3,773.32 km) |
| Barstow to Pompton Plains (New Jersey) | 2,343.66 mi (3,771.76 km) |
| Barstow to Ponca City (Oklahoma) | 1,124.96 mi (1,810.45 km) |
| Barstow to Ponce (Puerto Rico) | 3,291.17 mi (5,296.62 km) |
| Barstow to Pontiac (Illinois) | 1,596.30 mi (2,569.00 km) |
| Barstow to Pontiac (Michigan) | 1,882.70 mi (3,029.91 km) |
| Barstow to Pooler (Georgia) | 2,060.35 mi (3,315.82 km) |
| Barstow to Poplar Bluff (Missouri) | 1,493.17 mi (2,403.03 km) |
| Barstow to Poquoson (Virginia) | 2,262.52 mi (3,641.18 km) |
| Barstow to Port Angeles (Washington) | 972.73 mi (1,565.46 km) |
| Barstow to Port Arthur (Texas) | 1,389.60 mi (2,236.35 km) |
| Barstow to Port Charlotte (Florida) | 2,129.00 mi (3,426.30 km) |
