| Kopervik to Oberkirch | 750.95 mi (1,208.53 km) |
| Kopervik to Obernburg am Main | 669.86 mi (1,078.04 km) |
| Kopervik to Obernkirchen | 506.58 mi (815.26 km) |
| Kopervik to Oberschleissheim | 803.06 mi (1,292.39 km) |
| Kopervik to Oberstdorf | 844.89 mi (1,359.72 km) |
| Kopervik to Obertraubling | 763.99 mi (1,229.52 km) |
| Kopervik to Obertshausen | 651.80 mi (1,048.97 km) |
| Kopervik to Oberursel | 640.41 mi (1,030.64 km) |
| Kopervik to Ochsenfurt | 691.90 mi (1,113.51 km) |
| Kopervik to Ochsenhausen | 796.92 mi (1,282.51 km) |
| Kopervik to Ochtrup | 494.24 mi (795.40 km) |
| Kopervik to Odenthal | 574.23 mi (924.13 km) |
| Kopervik to Oelde | 526.30 mi (847.00 km) |
| Kopervik to Oelsnitz | 669.71 mi (1,077.79 km) |
| Kopervik to Oer-Erkenschwick | 533.16 mi (858.04 km) |
