| Thornton to Pontefract | 23.04 mi (37.07 km) |
| Thornton to Ponteland | 87.03 mi (140.07 km) |
| Thornton to Pontneddfechan | 158.20 mi (254.60 km) |
| Thornton to Pontypridd | 163.55 mi (263.21 km) |
| Thornton to Poole | 212.40 mi (341.83 km) |
| Thornton to Port Glasgow | 186.26 mi (299.76 km) |
| Thornton to Port Talbot | 172.45 mi (277.54 km) |
| Thornton to Portchester | 205.99 mi (331.51 km) |
| Thornton to Porthcawl | 177.24 mi (285.24 km) |
| Thornton to Portishead | 163.84 mi (263.67 km) |
| Thornton to Portlethen | 226.28 mi (364.17 km) |
| Thornton to Portsmouth | 208.68 mi (335.83 km) |
| Thornton to Potters Bar | 160.47 mi (258.24 km) |
| Thornton to Poulton le Fylde | 46.85 mi (75.40 km) |
| Thornton to Poynton | 32.29 mi (51.97 km) |
