| Northolt to Poggibonsi | 773.33 mi (1,244.55 km) |
| Northolt to Poggio a Caiano | 752.18 mi (1,210.52 km) |
| Northolt to Poggio Renatico | 718.20 mi (1,155.83 km) |
| Northolt to Poggiomarino | 1,026.19 mi (1,651.49 km) |
| Northolt to Poirino | 593.04 mi (954.41 km) |
| Northolt to Policoro | 1,128.96 mi (1,816.88 km) |
| Northolt to Polistena | 1,207.06 mi (1,942.58 km) |
| Northolt to Pomezia | 913.34 mi (1,469.89 km) |
| Northolt to Pomigliano d'Arco | 1,015.00 mi (1,633.48 km) |
| Northolt to Pompei | 1,027.26 mi (1,653.22 km) |
| Northolt to Ponsacco | 748.88 mi (1,205.20 km) |
| Northolt to Pontassieve | 766.51 mi (1,233.57 km) |
| Northolt to Ponte Buggianese | 740.59 mi (1,191.87 km) |
| Northolt to Ponte San Pietro | 607.45 mi (977.60 km) |
| Northolt to Pontecorvo | 961.74 mi (1,547.78 km) |
