| Horley to Poggibonsi | 749.92 mi (1,206.88 km) |
| Horley to Poggio a Caiano | 729.01 mi (1,173.24 km) |
| Horley to Poggio Renatico | 696.29 mi (1,120.57 km) |
| Horley to Poggiomarino | 1,003.05 mi (1,614.25 km) |
| Horley to Poirino | 568.41 mi (914.78 km) |
| Horley to Policoro | 1,106.64 mi (1,780.97 km) |
| Horley to Polistena | 1,183.45 mi (1,904.58 km) |
| Horley to Pomezia | 889.54 mi (1,431.58 km) |
| Horley to Pomigliano d'Arco | 991.84 mi (1,596.21 km) |
| Horley to Pompei | 1,004.06 mi (1,615.87 km) |
| Horley to Ponsacco | 725.24 mi (1,167.15 km) |
| Horley to Pontassieve | 743.57 mi (1,196.66 km) |
| Horley to Ponte Buggianese | 717.22 mi (1,154.25 km) |
| Horley to Ponte San Pietro | 585.09 mi (941.61 km) |
| Horley to Pontecorvo | 938.50 mi (1,510.37 km) |
