| Ovada to Poggio a Caiano | 132.61 mi (213.42 km) |
| Ovada to Poggio Renatico | 139.58 mi (224.64 km) |
| Ovada to Poggiomarino | 400.02 mi (643.77 km) |
| Ovada to Poirino | 43.77 mi (70.44 km) |
| Ovada to Policoro | 510.89 mi (822.20 km) |
| Ovada to Polistena | 576.73 mi (928.15 km) |
| Ovada to Pomezia | 282.56 mi (454.74 km) |
| Ovada to Pomigliano d'Arco | 388.78 mi (625.68 km) |
| Ovada to Pompei | 400.52 mi (644.57 km) |
| Ovada to Ponsacco | 121.24 mi (195.12 km) |
| Ovada to Pontassieve | 150.57 mi (242.32 km) |
| Ovada to Ponte Buggianese | 117.72 mi (189.46 km) |
| Ovada to Ponte San Pietro | 86.34 mi (138.94 km) |
| Ovada to Pontecorvo | 335.21 mi (539.47 km) |
| Ovada to Pontedera | 119.37 mi (192.11 km) |
