| Barstow to Pottsville (Pennsylvania) | 2,245.60 mi (3,613.95 km) |
| Barstow to Poughkeepsie (New York) | 2,360.76 mi (3,799.27 km) |
| Barstow to Poulsbo (Washington) | 935.15 mi (1,504.98 km) |
| Barstow to Poway (California) | 129.84 mi (208.95 km) |
| Barstow to Powder Springs (Georgia) | 1,839.02 mi (2,959.62 km) |
| Barstow to Powell (Ohio) | 1,885.10 mi (3,033.78 km) |
| Barstow to Powell (Tennessee) | 1,851.22 mi (2,979.25 km) |
| Barstow to Prairie Ridge (Washington) | 888.40 mi (1,429.75 km) |
| Barstow to Prairie Village (Kansas) | 1,266.66 mi (2,038.49 km) |
| Barstow to Prairieville (Louisiana) | 1,546.35 mi (2,488.62 km) |
| Barstow to Prattville (Alabama) | 1,760.16 mi (2,832.71 km) |
| Barstow to Preakness (New Jersey) | 2,348.14 mi (3,778.96 km) |
| Barstow to Prescott (Arizona) | 261.91 mi (421.50 km) |
| Barstow to Prescott Valley (Arizona) | 269.12 mi (433.10 km) |
| Barstow to Prichard (Alabama) | 1,696.65 mi (2,730.49 km) |
