| Williamsport to Poggibonsi | 4,278.00 mi (6,884.78 km) |
| Williamsport to Poggio a Caiano | 4,261.82 mi (6,858.74 km) |
| Williamsport to Poggio Renatico | 4,245.43 mi (6,832.35 km) |
| Williamsport to Poggiomarino | 4,524.37 mi (7,281.27 km) |
| Williamsport to Poirino | 4,086.05 mi (6,575.86 km) |
| Williamsport to Policoro | 4,639.30 mi (7,466.23 km) |
| Williamsport to Polistena | 4,685.72 mi (7,540.93 km) |
| Williamsport to Pomezia | 4,402.51 mi (7,085.16 km) |
| Williamsport to Pomigliano d'Arco | 4,513.35 mi (7,263.54 km) |
| Williamsport to Pompei | 4,524.15 mi (7,280.92 km) |
| Williamsport to Ponsacco | 4,250.52 mi (6,840.55 km) |
| Williamsport to Pontassieve | 4,279.10 mi (6,886.54 km) |
| Williamsport to Ponte Buggianese | 4,247.36 mi (6,835.47 km) |
| Williamsport to Ponte San Pietro | 4,133.27 mi (6,651.86 km) |
| Williamsport to Pontecorvo | 4,460.71 mi (7,178.81 km) |
