| Harnes to Poggio a Caiano | 596.68 mi (960.26 km) |
| Harnes to Poggio Renatico | 559.39 mi (900.26 km) |
| Harnes to Poggiomarino | 870.09 mi (1,400.27 km) |
| Harnes to Poirino | 445.31 mi (716.66 km) |
| Harnes to Policoro | 970.59 mi (1,562.01 km) |
| Harnes to Polistena | 1,052.34 mi (1,693.58 km) |
| Harnes to Pomezia | 759.83 mi (1,222.83 km) |
| Harnes to Pomigliano d'Arco | 858.95 mi (1,382.35 km) |
| Harnes to Pompei | 871.34 mi (1,402.29 km) |
| Harnes to Ponsacco | 595.16 mi (957.82 km) |
| Harnes to Pontassieve | 610.22 mi (982.06 km) |
| Harnes to Ponte Buggianese | 585.86 mi (942.86 km) |
| Harnes to Ponte San Pietro | 449.94 mi (724.11 km) |
| Harnes to Pontecorvo | 806.04 mi (1,297.20 km) |
| Harnes to Pontedera | 592.55 mi (953.62 km) |
