| Gainsborough to Ponteland | 120.36 mi (193.70 km) |
| Gainsborough to Pontneddfechan | 164.00 mi (263.93 km) |
| Gainsborough to Pontypridd | 164.70 mi (265.06 km) |
| Gainsborough to Poole | 192.49 mi (309.79 km) |
| Gainsborough to Port Glasgow | 234.70 mi (377.71 km) |
| Gainsborough to Port Talbot | 178.44 mi (287.18 km) |
| Gainsborough to Portchester | 177.46 mi (285.60 km) |
| Gainsborough to Porthcawl | 180.86 mi (291.06 km) |
| Gainsborough to Portishead | 156.75 mi (252.26 km) |
| Gainsborough to Portlethen | 258.42 mi (415.88 km) |
| Gainsborough to Portsmouth | 179.85 mi (289.43 km) |
| Gainsborough to Potters Bar | 120.29 mi (193.59 km) |
| Gainsborough to Poulton le Fylde | 96.10 mi (154.66 km) |
| Gainsborough to Poynton | 55.49 mi (89.30 km) |
| Gainsborough to Prescot | 83.75 mi (134.78 km) |
