| Ciampino to Novi di Modena | 230.14 mi (370.37 km) |
| Ciampino to Novi Ligure | 280.32 mi (451.14 km) |
| Ciampino to Nuoro | 198.65 mi (319.69 km) |
| Ciampino to Occhiobello | 221.67 mi (356.74 km) |
| Ciampino to Oderzo | 275.10 mi (442.73 km) |
| Ciampino to Oggiono | 319.34 mi (513.93 km) |
| Ciampino to Olbia | 171.95 mi (276.73 km) |
| Ciampino to Oleggio | 328.84 mi (529.22 km) |
| Ciampino to Olgiate Comasco | 329.44 mi (530.18 km) |
| Ciampino to Olgiate Olona | 323.33 mi (520.35 km) |
| Ciampino to Omegna | 350.69 mi (564.38 km) |
| Ciampino to Opera | 299.87 mi (482.60 km) |
| Ciampino to Oppeano | 252.01 mi (405.57 km) |
| Ciampino to Orbassano | 337.08 mi (542.48 km) |
| Ciampino to Orbetello | 83.71 mi (134.72 km) |
