| Cities | Distance |
|---|---|
| Oleggio to Oria | 574.43 mi (924.46 km) |
| Oleggio to Oristano | 393.44 mi (633.18 km) |
| Oleggio to Orta Nova | 461.20 mi (742.23 km) |
| Oleggio to Orte | 285.96 mi (460.21 km) |
| Oleggio to Ortona | 364.04 mi (585.86 km) |
| Oleggio to Orvieto | 263.28 mi (423.72 km) |
| Oleggio to Orzinuovi | 64.45 mi (103.73 km) |
| Oleggio to Osimo | 279.99 mi (450.59 km) |
| Oleggio to Ospitaletto | 69.71 mi (112.18 km) |
| Oleggio to Ostuni | 562.01 mi (904.47 km) |
| Oleggio to Ottaviano | 440.53 mi (708.97 km) |
| Oleggio to Ovada | 66.39 mi (106.84 km) |
| Oleggio to Ozieri | 347.01 mi (558.46 km) |
| Oleggio to Paceco | 563.43 mi (906.75 km) |
| Oleggio to Pachino | 699.35 mi (1,125.49 km) |