| Pianoro to Orthez | 604.85 mi (973.41 km) |
| Pianoro to Orvault | 654.00 mi (1,052.51 km) |
| Pianoro to Osny | 544.53 mi (876.34 km) |
| Pianoro to Ostwald | 335.46 mi (539.88 km) |
| Pianoro to Ouistreham | 642.89 mi (1,034.64 km) |
| Pianoro to Oullins | 331.43 mi (533.38 km) |
| Pianoro to Outreau | 629.15 mi (1,012.51 km) |
| Pianoro to Oyonnax | 304.59 mi (490.18 km) |
| Pianoro to Ozoir-la-Ferriere | 510.44 mi (821.47 km) |
| Pianoro to Pace | 676.85 mi (1,089.28 km) |
| Pianoro to Palaiseau | 524.82 mi (844.61 km) |
| Pianoro to Pamiers | 492.78 mi (793.05 km) |
| Pianoro to Panazol | 498.63 mi (802.47 km) |
| Pianoro to Pantin | 525.52 mi (845.74 km) |
| Pianoro to Paray-le-Monial | 377.74 mi (607.91 km) |
