| Northampton to Peterborough | 36.14 mi (58.16 km) |
| Northampton to Peterhead | 366.42 mi (589.70 km) |
| Northampton to Peterlee | 175.69 mi (282.75 km) |
| Northampton to Petersfield | 84.77 mi (136.42 km) |
| Northampton to Pinner | 48.99 mi (78.85 km) |
| Northampton to Pitsea | 75.10 mi (120.85 km) |
| Northampton to Plumstead | 66.17 mi (106.50 km) |
| Northampton to Plymouth | 190.20 mi (306.10 km) |
| Northampton to Plympton | 186.61 mi (300.32 km) |
| Northampton to Plymstock | 189.25 mi (304.56 km) |
| Northampton to Polegate | 108.94 mi (175.32 km) |
| Northampton to Ponders End | 54.17 mi (87.18 km) |
| Northampton to Pont-y-pwl | 98.40 mi (158.35 km) |
| Northampton to Pontardulais | 138.65 mi (223.14 km) |
| Northampton to Pontefract | 102.41 mi (164.81 km) |
