| Willoughby to Pontedera | 4,416.82 mi (7,108.19 km) |
| Willoughby to Pontinia | 4,606.48 mi (7,413.42 km) |
| Willoughby to Porcari | 4,409.27 mi (7,096.04 km) |
| Willoughby to Porcia | 4,409.10 mi (7,095.75 km) |
| Willoughby to Pordenone | 4,411.07 mi (7,098.93 km) |
| Willoughby to Portici | 4,684.98 mi (7,539.74 km) |
| Willoughby to Porto Empedocle | 4,796.53 mi (7,719.28 km) |
| Willoughby to Porto Recanati | 4,550.90 mi (7,323.96 km) |
| Willoughby to Porto Sant'Elpidio | 4,561.01 mi (7,340.24 km) |
| Willoughby to Porto Tolle | 4,436.28 mi (7,139.50 km) |
| Willoughby to Porto Torres | 4,430.58 mi (7,130.33 km) |
| Willoughby to Portoferraio | 4,436.16 mi (7,139.31 km) |
| Willoughby to Portogruaro | 4,424.81 mi (7,121.05 km) |
| Willoughby to Portomaggiore | 4,424.95 mi (7,121.26 km) |
| Willoughby to Potenza | 4,753.76 mi (7,650.44 km) |
