| Potenza Picena to Orthez | 721.10 mi (1,160.49 km) |
| Potenza Picena to Orvault | 786.41 mi (1,265.61 km) |
| Potenza Picena to Osny | 676.94 mi (1,089.44 km) |
| Potenza Picena to Ostwald | 456.55 mi (734.75 km) |
| Potenza Picena to Ouistreham | 776.15 mi (1,249.09 km) |
| Potenza Picena to Oullins | 462.82 mi (744.84 km) |
| Potenza Picena to Outreau | 758.25 mi (1,220.29 km) |
| Potenza Picena to Oyonnax | 438.05 mi (704.97 km) |
| Potenza Picena to Ozoir-la-Ferriere | 642.89 mi (1,034.64 km) |
| Potenza Picena to Pace | 810.28 mi (1,304.01 km) |
| Potenza Picena to Palaiseau | 657.67 mi (1,058.42 km) |
| Potenza Picena to Pamiers | 604.01 mi (972.07 km) |
| Potenza Picena to Panazol | 628.32 mi (1,011.18 km) |
| Potenza Picena to Pantin | 657.97 mi (1,058.89 km) |
| Potenza Picena to Paray-le-Monial | 510.83 mi (822.10 km) |
