| Barstow to Pell City (Alabama) | 1,754.09 mi (2,822.93 km) |
| Barstow to Pella (Iowa) | 1,381.46 mi (2,223.24 km) |
| Barstow to Pembroke Pines (Florida) | 2,256.85 mi (3,632.05 km) |
| Barstow to Pendleton (Oregon) | 752.64 mi (1,211.26 km) |
| Barstow to Pensacola (Florida) | 1,756.82 mi (2,827.33 km) |
| Barstow to Peoria (Arizona) | 281.02 mi (452.26 km) |
| Barstow to Peoria (Illinois) | 1,544.63 mi (2,485.83 km) |
| Barstow to Perris (California) | 75.04 mi (120.77 km) |
| Barstow to Perry (Georgia) | 1,914.28 mi (3,080.74 km) |
| Barstow to Perry Hall (Maryland) | 2,237.56 mi (3,601.01 km) |
| Barstow to Perrysburg (Ohio) | 1,858.89 mi (2,991.60 km) |
| Barstow to Perth Amboy (New Jersey) | 2,347.71 mi (3,778.27 km) |
| Barstow to Peru (Indiana) | 1,729.23 mi (2,782.92 km) |
| Barstow to Petal (Mississippi) | 1,622.55 mi (2,611.25 km) |
| Barstow to Petaluma (California) | 387.57 mi (623.74 km) |
