| Biella to Oberkirch | 204.97 mi (329.87 km) |
| Biella to Obernburg am Main | 299.45 mi (481.91 km) |
| Biella to Obernkirchen | 465.34 mi (748.90 km) |
| Biella to Oberschleissheim | 248.27 mi (399.56 km) |
| Biella to Oberstdorf | 165.19 mi (265.85 km) |
| Biella to Obertraubling | 303.41 mi (488.29 km) |
| Biella to Obertshausen | 312.94 mi (503.63 km) |
| Biella to Oberursel | 321.23 mi (516.96 km) |
| Biella to Ochsenfurt | 297.08 mi (478.11 km) |
| Biella to Ochsenhausen | 194.62 mi (313.20 km) |
| Biella to Ochtrup | 460.42 mi (740.97 km) |
| Biella to Odenthal | 380.21 mi (611.89 km) |
| Biella to Oelde | 433.00 mi (696.84 km) |
| Biella to Oelsnitz | 384.87 mi (619.39 km) |
| Biella to Oer-Erkenschwick | 421.42 mi (678.21 km) |
