| Altenstadt to Novi di Modena | 383.52 mi (617.21 km) |
| Altenstadt to Novi Ligure | 381.91 mi (614.62 km) |
| Altenstadt to Nuoro | 689.04 mi (1,108.90 km) |
| Altenstadt to Occhiobello | 390.37 mi (628.24 km) |
| Altenstadt to Oderzo | 351.68 mi (565.97 km) |
| Altenstadt to Oggiono | 311.64 mi (501.54 km) |
| Altenstadt to Olbia | 647.88 mi (1,042.66 km) |
| Altenstadt to Oleggio | 324.06 mi (521.53 km) |
| Altenstadt to Olgiate Comasco | 311.08 mi (500.64 km) |
| Altenstadt to Olgiate Olona | 321.46 mi (517.33 km) |
| Altenstadt to Omegna | 305.54 mi (491.72 km) |
| Altenstadt to Opera | 338.95 mi (545.49 km) |
| Altenstadt to Oppeano | 359.75 mi (578.97 km) |
| Altenstadt to Orbassano | 370.52 mi (596.29 km) |
| Altenstadt to Orbetello | 552.72 mi (889.52 km) |
