| Barton upon Irwell to Poggibonsi | 924.97 mi (1,488.60 km) |
| Barton upon Irwell to Poggio a Caiano | 903.21 mi (1,453.58 km) |
| Barton upon Irwell to Poggio Renatico | 865.59 mi (1,393.03 km) |
| Barton upon Irwell to Poggiomarino | 1,176.72 mi (1,893.75 km) |
| Barton upon Irwell to Poirino | 747.97 mi (1,203.74 km) |
| Barton upon Irwell to Policoro | 1,276.77 mi (2,054.77 km) |
| Barton upon Irwell to Polistena | 1,358.82 mi (2,186.81 km) |
| Barton upon Irwell to Pomezia | 1,065.90 mi (1,715.40 km) |
| Barton upon Irwell to Pomigliano d'Arco | 1,165.59 mi (1,875.83 km) |
| Barton upon Irwell to Pompei | 1,177.97 mi (1,895.76 km) |
| Barton upon Irwell to Ponsacco | 901.22 mi (1,450.37 km) |
| Barton upon Irwell to Pontassieve | 916.85 mi (1,475.53 km) |
| Barton upon Irwell to Ponte Buggianese | 892.22 mi (1,435.89 km) |
| Barton upon Irwell to Ponte San Pietro | 756.56 mi (1,217.57 km) |
| Barton upon Irwell to Pontecorvo | 1,112.64 mi (1,790.63 km) |
