| Severn to Perth | 3,420.84 mi (5,505.31 km) |
| Severn to Peterborough | 3,613.38 mi (5,815.18 km) |
| Severn to Peterhead | 3,464.83 mi (5,576.10 km) |
| Severn to Peterlee | 3,527.59 mi (5,677.11 km) |
| Severn to Petersfield | 3,618.19 mi (5,822.91 km) |
| Severn to Pinner | 3,627.90 mi (5,838.54 km) |
| Severn to Pitsea | 3,664.80 mi (5,897.93 km) |
| Severn to Plumstead | 3,649.70 mi (5,873.62 km) |
| Severn to Plymouth | 3,497.62 mi (5,628.87 km) |
| Severn to Plympton | 3,501.17 mi (5,634.59 km) |
| Severn to Plymstock | 3,500.11 mi (5,632.88 km) |
| Severn to Polegate | 3,670.98 mi (5,907.87 km) |
| Severn to Ponders End | 3,640.74 mi (5,859.20 km) |
| Severn to Pont-y-pwl | 3,517.13 mi (5,660.28 km) |
| Severn to Pontardulais | 3,475.91 mi (5,593.94 km) |
