| Costessey to Oberkirch | 414.42 mi (666.94 km) |
| Costessey to Obernburg am Main | 393.95 mi (634.00 km) |
| Costessey to Obernkirchen | 333.58 mi (536.84 km) |
| Costessey to Oberschleissheim | 547.07 mi (880.43 km) |
| Costessey to Oberstdorf | 540.92 mi (870.52 km) |
| Costessey to Obertraubling | 541.17 mi (870.92 km) |
| Costessey to Obertshausen | 374.02 mi (601.93 km) |
| Costessey to Oberursel | 359.42 mi (578.42 km) |
| Costessey to Ochsenfurt | 435.89 mi (701.50 km) |
| Costessey to Ochsenhausen | 498.00 mi (801.45 km) |
| Costessey to Ochtrup | 253.54 mi (408.04 km) |
| Costessey to Odenthal | 275.70 mi (443.69 km) |
| Costessey to Oelde | 298.71 mi (480.73 km) |
| Costessey to Oelsnitz | 494.90 mi (796.46 km) |
| Costessey to Oer-Erkenschwick | 265.24 mi (426.86 km) |
