| Altenburg to Novi di Modena | 426.80 mi (686.86 km) |
| Altenburg to Novi Ligure | 462.04 mi (743.59 km) |
| Altenburg to Nuoro | 751.98 mi (1,210.20 km) |
| Altenburg to Occhiobello | 420.78 mi (677.19 km) |
| Altenburg to Oderzo | 359.59 mi (578.70 km) |
| Altenburg to Oggiono | 386.16 mi (621.46 km) |
| Altenburg to Olbia | 709.63 mi (1,142.03 km) |
| Altenburg to Oleggio | 410.90 mi (661.27 km) |
| Altenburg to Olgiate Comasco | 392.92 mi (632.34 km) |
| Altenburg to Olgiate Olona | 404.04 mi (650.23 km) |
| Altenburg to Omegna | 398.07 mi (640.63 km) |
| Altenburg to Opera | 414.33 mi (666.80 km) |
| Altenburg to Oppeano | 396.98 mi (638.88 km) |
| Altenburg to Orbassano | 470.75 mi (757.59 km) |
| Altenburg to Orbetello | 593.25 mi (954.74 km) |
