| Piedmont to Orthez | 5,730.54 mi (9,222.41 km) |
| Piedmont to Orvault | 5,511.72 mi (8,870.26 km) |
| Piedmont to Osny | 5,535.77 mi (8,908.95 km) |
| Piedmont to Ostwald | 5,726.55 mi (9,215.99 km) |
| Piedmont to Ouistreham | 5,454.00 mi (8,777.36 km) |
| Piedmont to Oullins | 5,794.93 mi (9,326.03 km) |
| Piedmont to Outreau | 5,437.09 mi (8,750.15 km) |
| Piedmont to Oyonnax | 5,791.56 mi (9,320.62 km) |
| Piedmont to Ozoir-la-Ferriere | 5,568.86 mi (8,962.22 km) |
| Piedmont to Pace | 5,463.16 mi (8,792.11 km) |
| Piedmont to Palaiseau | 5,559.13 mi (8,946.56 km) |
| Piedmont to Pamiers | 5,829.75 mi (9,382.08 km) |
| Piedmont to Panazol | 5,678.93 mi (9,139.35 km) |
| Piedmont to Pantin | 5,554.36 mi (8,938.88 km) |
| Piedmont to Paray-le-Monial | 5,734.70 mi (9,229.10 km) |
