| Trowbridge to Poggibonsi | 825.26 mi (1,328.14 km) |
| Trowbridge to Poggio a Caiano | 805.16 mi (1,295.78 km) |
| Trowbridge to Poggio Renatico | 775.90 mi (1,248.69 km) |
| Trowbridge to Poggiomarino | 1,078.79 mi (1,736.14 km) |
| Trowbridge to Poirino | 639.70 mi (1,029.49 km) |
| Trowbridge to Policoro | 1,184.66 mi (1,906.53 km) |
| Trowbridge to Polistena | 1,257.39 mi (2,023.58 km) |
| Trowbridge to Pomezia | 963.20 mi (1,550.12 km) |
| Trowbridge to Pomigliano d'Arco | 1,067.55 mi (1,718.06 km) |
| Trowbridge to Pompei | 1,079.61 mi (1,737.46 km) |
| Trowbridge to Ponsacco | 799.83 mi (1,287.20 km) |
| Trowbridge to Pontassieve | 820.37 mi (1,320.26 km) |
| Trowbridge to Ponte Buggianese | 792.73 mi (1,275.77 km) |
| Trowbridge to Ponte San Pietro | 663.89 mi (1,068.42 km) |
| Trowbridge to Pontecorvo | 1,014.03 mi (1,631.92 km) |
