| Orta Nova to Orthez | 852.47 mi (1,371.91 km) |
| Orta Nova to Orvault | 947.57 mi (1,524.97 km) |
| Orta Nova to Osny | 850.30 mi (1,368.43 km) |
| Orta Nova to Ostwald | 633.20 mi (1,019.03 km) |
| Orta Nova to Ouistreham | 947.61 mi (1,525.03 km) |
| Orta Nova to Oullins | 623.84 mi (1,003.97 km) |
| Orta Nova to Outreau | 934.19 mi (1,503.44 km) |
| Orta Nova to Oyonnax | 605.35 mi (974.21 km) |
| Orta Nova to Ozoir-la-Ferriere | 816.20 mi (1,313.54 km) |
| Orta Nova to Pace | 975.70 mi (1,570.24 km) |
| Orta Nova to Palaiseau | 830.27 mi (1,336.18 km) |
| Orta Nova to Pamiers | 731.02 mi (1,176.47 km) |
| Orta Nova to Panazol | 783.72 mi (1,261.28 km) |
| Orta Nova to Pantin | 831.27 mi (1,337.80 km) |
| Orta Nova to Paray-le-Monial | 675.97 mi (1,087.87 km) |
