| Staines-upon-Thames to Poggibonsi | 772.75 mi (1,243.62 km) |
| Staines-upon-Thames to Poggio a Caiano | 751.77 mi (1,209.86 km) |
| Staines-upon-Thames to Poggio Renatico | 718.60 mi (1,156.47 km) |
| Staines-upon-Thames to Poggiomarino | 1,025.80 mi (1,650.87 km) |
| Staines-upon-Thames to Poirino | 591.52 mi (951.96 km) |
| Staines-upon-Thames to Policoro | 1,129.12 mi (1,817.14 km) |
| Staines-upon-Thames to Polistena | 1,206.34 mi (1,941.42 km) |
| Staines-upon-Thames to Pomezia | 912.48 mi (1,468.49 km) |
| Staines-upon-Thames to Pomigliano d'Arco | 1,014.60 mi (1,632.84 km) |
| Staines-upon-Thames to Pompei | 1,026.83 mi (1,652.52 km) |
| Staines-upon-Thames to Ponsacco | 748.13 mi (1,204.00 km) |
| Staines-upon-Thames to Pontassieve | 766.25 mi (1,233.16 km) |
| Staines-upon-Thames to Ponte Buggianese | 740.03 mi (1,190.97 km) |
| Staines-upon-Thames to Ponte San Pietro | 607.56 mi (977.77 km) |
| Staines-upon-Thames to Pontecorvo | 961.29 mi (1,547.04 km) |
