| Ancona to Orthez | 714.62 mi (1,150.07 km) |
| Ancona to Orvault | 774.61 mi (1,246.61 km) |
| Ancona to Osny | 662.16 mi (1,065.64 km) |
| Ancona to Ostwald | 439.69 mi (707.62 km) |
| Ancona to Ouistreham | 761.90 mi (1,226.17 km) |
| Ancona to Oullins | 451.54 mi (726.68 km) |
| Ancona to Outreau | 742.37 mi (1,194.73 km) |
| Ancona to Oyonnax | 425.28 mi (684.42 km) |
| Ancona to Ozoir-la-Ferriere | 628.14 mi (1,010.90 km) |
| Ancona to Pace | 797.53 mi (1,283.50 km) |
| Ancona to Palaiseau | 643.15 mi (1,035.04 km) |
| Ancona to Pamiers | 598.51 mi (963.20 km) |
| Ancona to Panazol | 617.87 mi (994.36 km) |
| Ancona to Pantin | 643.21 mi (1,035.14 km) |
| Ancona to Paray-le-Monial | 498.48 mi (802.22 km) |
