| Reading to Pontefract | 155.20 mi (249.77 km) |
| Reading to Ponteland | 250.36 mi (402.91 km) |
| Reading to Pontneddfechan | 114.11 mi (183.64 km) |
| Reading to Pontypridd | 102.33 mi (164.69 km) |
| Reading to Poole | 67.22 mi (108.18 km) |
| Reading to Port Glasgow | 344.75 mi (554.82 km) |
| Reading to Port Talbot | 121.83 mi (196.06 km) |
| Reading to Portchester | 42.78 mi (68.84 km) |
| Reading to Porthcawl | 116.95 mi (188.21 km) |
| Reading to Portishead | 77.05 mi (124.00 km) |
| Reading to Portlethen | 390.18 mi (627.94 km) |
| Reading to Portsmouth | 45.07 mi (72.54 km) |
| Reading to Potters Bar | 37.88 mi (60.96 km) |
| Reading to Poulton le Fylde | 185.77 mi (298.96 km) |
| Reading to Poynton | 139.57 mi (224.62 km) |
