| Cities | Distance |
|---|---|
| Aosta to Novi di Modena | 183.55 mi (295.40 km) |
| Aosta to Novi Ligure | 98.16 mi (157.97 km) |
| Aosta to Nuoro | 387.83 mi (624.15 km) |
| Aosta to Occhiobello | 214.58 mi (345.33 km) |
| Aosta to Oderzo | 249.50 mi (401.53 km) |
| Aosta to Oggiono | 98.07 mi (157.84 km) |
| Aosta to Olbia | 350.38 mi (563.89 km) |
| Aosta to Oleggio | 64.23 mi (103.38 km) |
| Aosta to Olgiate Comasco | 79.61 mi (128.12 km) |
| Aosta to Olgiate Olona | 75.93 mi (122.20 km) |
| Aosta to Omegna | 53.45 mi (86.02 km) |
| Aosta to Opera | 95.04 mi (152.96 km) |
| Aosta to Oppeano | 189.56 mi (305.06 km) |
| Aosta to Orbassano | 51.29 mi (82.54 km) |
| Aosta to Orbetello | 298.55 mi (480.47 km) |