| Blackburn to Pontedera | 915.30 mi (1,473.04 km) |
| Blackburn to Pontinia | 1,113.35 mi (1,791.76 km) |
| Blackburn to Porcari | 904.82 mi (1,456.17 km) |
| Blackburn to Porcia | 858.03 mi (1,380.87 km) |
| Blackburn to Pordenone | 859.99 mi (1,384.01 km) |
| Blackburn to Portici | 1,185.45 mi (1,907.80 km) |
| Blackburn to Porto Empedocle | 1,368.93 mi (2,203.08 km) |
| Blackburn to Porto Recanati | 1,021.45 mi (1,643.87 km) |
| Blackburn to Porto Sant'Elpidio | 1,032.97 mi (1,662.40 km) |
| Blackburn to Porto Tolle | 898.54 mi (1,446.06 km) |
| Blackburn to Porto Torres | 1,024.94 mi (1,649.48 km) |
| Blackburn to Portoferraio | 954.42 mi (1,535.99 km) |
| Blackburn to Portogruaro | 874.34 mi (1,407.12 km) |
| Blackburn to Portomaggiore | 894.76 mi (1,439.97 km) |
| Blackburn to Potenza | 1,240.99 mi (1,997.18 km) |
