| Birkenau to Novi di Modena | 338.48 mi (544.74 km) |
| Birkenau to Novi Ligure | 331.77 mi (533.94 km) |
| Birkenau to Nuoro | 639.43 mi (1,029.06 km) |
| Birkenau to Occhiobello | 347.68 mi (559.54 km) |
| Birkenau to Oderzo | 314.94 mi (506.85 km) |
| Birkenau to Oggiono | 262.70 mi (422.78 km) |
| Birkenau to Olbia | 598.48 mi (963.16 km) |
| Birkenau to Oleggio | 273.68 mi (440.44 km) |
| Birkenau to Olgiate Comasco | 261.27 mi (420.48 km) |
| Birkenau to Olgiate Olona | 271.48 mi (436.91 km) |
| Birkenau to Omegna | 254.82 mi (410.10 km) |
| Birkenau to Opera | 289.61 mi (466.09 km) |
| Birkenau to Oppeano | 316.29 mi (509.02 km) |
| Birkenau to Orbassano | 319.34 mi (513.92 km) |
| Birkenau to Orbetello | 506.45 mi (815.05 km) |
