| Ciampino to Orthez | 688.70 mi (1,108.36 km) |
| Ciampino to Orvault | 794.28 mi (1,278.27 km) |
| Ciampino to Osny | 714.72 mi (1,150.24 km) |
| Ciampino to Ostwald | 523.40 mi (842.32 km) |
| Ciampino to Ouistreham | 806.95 mi (1,298.66 km) |
| Ciampino to Oullins | 473.32 mi (761.74 km) |
| Ciampino to Outreau | 807.56 mi (1,299.64 km) |
| Ciampino to Oyonnax | 462.07 mi (743.63 km) |
| Ciampino to Ozoir-la-Ferriere | 680.82 mi (1,095.67 km) |
| Ciampino to Pace | 826.23 mi (1,329.69 km) |
| Ciampino to Palaiseau | 693.00 mi (1,115.28 km) |
| Ciampino to Pamiers | 567.08 mi (912.63 km) |
| Ciampino to Panazol | 627.43 mi (1,009.76 km) |
| Ciampino to Pantin | 695.74 mi (1,119.68 km) |
| Ciampino to Paray-le-Monial | 528.82 mi (851.06 km) |
