| Cities | Distance |
|---|---|
| Aosta to Oerlinghausen | 435.02 mi (700.09 km) |
| Aosta to Oestrich-Winkel | 296.49 mi (477.16 km) |
| Aosta to Offenburg | 191.07 mi (307.50 km) |
| Aosta to Oftersheim | 258.16 mi (415.48 km) |
| Aosta to Ohrdruf | 385.36 mi (620.18 km) |
| Aosta to Ohringen | 260.30 mi (418.92 km) |
| Aosta to Olbernhau | 438.97 mi (706.46 km) |
| Aosta to Olching | 254.14 mi (409.00 km) |
| Aosta to Oldenburg | 513.60 mi (826.55 km) |
| Aosta to Oldenburg in Holstein | 612.51 mi (985.74 km) |
| Aosta to Olfen | 413.42 mi (665.34 km) |
| Aosta to Olpe | 365.81 mi (588.72 km) |
| Aosta to Olsberg | 391.71 mi (630.40 km) |
| Aosta to Oranienburg | 553.32 mi (890.47 km) |
| Aosta to Ortenberg | 329.30 mi (529.96 km) |