| Cernay to Obernburg am Main | 166.51 mi (267.98 km) |
| Cernay to Obernkirchen | 319.93 mi (514.88 km) |
| Cernay to Oberschleissheim | 205.16 mi (330.17 km) |
| Cernay to Oberstdorf | 147.13 mi (236.79 km) |
| Cernay to Obertraubling | 242.56 mi (390.36 km) |
| Cernay to Obertshausen | 173.32 mi (278.93 km) |
| Cernay to Oberursel | 177.34 mi (285.40 km) |
| Cernay to Ochsenfurt | 183.22 mi (294.87 km) |
| Cernay to Ochsenhausen | 129.62 mi (208.60 km) |
| Cernay to Ochtrup | 303.94 mi (489.14 km) |
| Cernay to Odenthal | 222.95 mi (358.81 km) |
| Cernay to Oelde | 281.57 mi (453.15 km) |
| Cernay to Oelsnitz | 288.81 mi (464.79 km) |
| Cernay to Oer-Erkenschwick | 265.03 mi (426.52 km) |
| Cernay to Oerlinghausen | 294.97 mi (474.71 km) |
