| Harmanli to Poggio a Caiano | 761.18 mi (1,225.01 km) |
| Harmanli to Poggio Renatico | 749.17 mi (1,205.67 km) |
| Harmanli to Poggiomarino | 593.28 mi (954.80 km) |
| Harmanli to Poirino | 927.00 mi (1,491.87 km) |
| Harmanli to Policoro | 495.40 mi (797.26 km) |
| Harmanli to Polistena | 573.25 mi (922.55 km) |
| Harmanli to Pomezia | 689.62 mi (1,109.83 km) |
| Harmanli to Pomigliano d'Arco | 599.45 mi (964.73 km) |
| Harmanli to Pompei | 596.53 mi (960.03 km) |
| Harmanli to Ponsacco | 781.81 mi (1,258.20 km) |
| Harmanli to Pontassieve | 742.52 mi (1,194.96 km) |
| Harmanli to Ponte Buggianese | 777.18 mi (1,250.75 km) |
| Harmanli to Ponte San Pietro | 852.04 mi (1,371.23 km) |
| Harmanli to Pontecorvo | 631.36 mi (1,016.08 km) |
| Harmanli to Pontedera | 782.02 mi (1,258.55 km) |
