| Northampton to Ponteland | 197.79 mi (318.31 km) |
| Northampton to Pontneddfechan | 119.21 mi (191.86 km) |
| Northampton to Pontypridd | 113.00 mi (181.86 km) |
| Northampton to Poole | 114.61 mi (184.45 km) |
| Northampton to Port Glasgow | 298.50 mi (480.39 km) |
| Northampton to Port Talbot | 131.46 mi (211.56 km) |
| Northampton to Portchester | 96.42 mi (155.17 km) |
| Northampton to Porthcawl | 130.10 mi (209.37 km) |
| Northampton to Portishead | 94.97 mi (152.83 km) |
| Northampton to Portlethen | 337.39 mi (542.97 km) |
| Northampton to Portsmouth | 98.78 mi (158.97 km) |
| Northampton to Potters Bar | 47.63 mi (76.66 km) |
| Northampton to Poulton le Fylde | 141.75 mi (228.12 km) |
| Northampton to Poynton | 92.71 mi (149.20 km) |
| Northampton to Prescot | 115.01 mi (185.09 km) |
