| Thornbury to Pontedera | 820.42 mi (1,320.33 km) |
| Thornbury to Pontinia | 1,018.26 mi (1,638.73 km) |
| Thornbury to Porcari | 810.90 mi (1,305.02 km) |
| Thornbury to Porcia | 789.71 mi (1,270.92 km) |
| Thornbury to Pordenone | 791.69 mi (1,274.09 km) |
| Thornbury to Portici | 1,093.31 mi (1,759.51 km) |
| Thornbury to Porto Empedocle | 1,261.08 mi (2,029.52 km) |
| Thornbury to Porto Recanati | 939.87 mi (1,512.57 km) |
| Thornbury to Porto Sant'Elpidio | 950.78 mi (1,530.13 km) |
| Thornbury to Porto Tolle | 820.65 mi (1,320.71 km) |
| Thornbury to Porto Torres | 907.15 mi (1,459.92 km) |
| Thornbury to Portoferraio | 853.40 mi (1,373.41 km) |
| Thornbury to Portogruaro | 805.54 mi (1,296.39 km) |
| Thornbury to Portomaggiore | 812.48 mi (1,307.55 km) |
| Thornbury to Potenza | 1,154.07 mi (1,857.29 km) |
