| Barstow to Pontefract | 5,219.30 mi (8,399.66 km) |
| Barstow to Ponteland | 5,145.67 mi (8,281.16 km) |
| Barstow to Pontneddfechan | 5,231.28 mi (8,418.93 km) |
| Barstow to Pontypridd | 5,246.14 mi (8,442.84 km) |
| Barstow to Poole | 5,330.52 mi (8,578.65 km) |
| Barstow to Port Glasgow | 5,017.41 mi (8,074.73 km) |
| Barstow to Port Talbot | 5,231.42 mi (8,419.16 km) |
| Barstow to Portchester | 5,353.52 mi (8,615.65 km) |
| Barstow to Porthcawl | 5,239.86 mi (8,432.74 km) |
| Barstow to Portishead | 5,270.54 mi (8,482.12 km) |
| Barstow to Portlethen | 5,046.16 mi (8,121.00 km) |
| Barstow to Portsmouth | 5,356.24 mi (8,620.03 km) |
| Barstow to Potters Bar | 5,345.10 mi (8,602.11 km) |
| Barstow to Poulton le Fylde | 5,159.50 mi (8,303.41 km) |
| Barstow to Poynton | 5,209.12 mi (8,383.27 km) |
