| Orvieto to Noventa Vicentina | 179.53 mi (288.92 km) |
| Orvieto to Novi di Modena | 161.93 mi (260.59 km) |
| Orvieto to Novi Ligure | 217.75 mi (350.44 km) |
| Orvieto to Nuoro | 219.46 mi (353.18 km) |
| Orvieto to Occhiobello | 154.50 mi (248.64 km) |
| Orvieto to Oderzo | 212.44 mi (341.89 km) |
| Orvieto to Oggiono | 251.97 mi (405.51 km) |
| Orvieto to Olbia | 183.18 mi (294.80 km) |
| Orvieto to Oleggio | 263.28 mi (423.72 km) |
| Orvieto to Olgiate Comasco | 262.73 mi (422.82 km) |
| Orvieto to Olgiate Olona | 257.12 mi (413.80 km) |
| Orvieto to Omegna | 284.89 mi (458.49 km) |
| Orvieto to Opera | 233.53 mi (375.83 km) |
| Orvieto to Oppeano | 184.23 mi (296.48 km) |
| Orvieto to Orbassano | 277.27 mi (446.23 km) |
