| Oleiros to Oberkirch | 863.81 mi (1,390.17 km) |
| Oleiros to Obernburg am Main | 939.85 mi (1,512.54 km) |
| Oleiros to Obernkirchen | 1,013.28 mi (1,630.72 km) |
| Oleiros to Oberschleissheim | 1,012.87 mi (1,630.05 km) |
| Oleiros to Oberstdorf | 942.87 mi (1,517.40 km) |
| Oleiros to Obertraubling | 1,050.78 mi (1,691.07 km) |
| Oleiros to Obertshausen | 933.22 mi (1,501.88 km) |
| Oleiros to Oberursel | 926.65 mi (1,491.29 km) |
| Oleiros to Ochsenfurt | 973.83 mi (1,567.23 km) |
| Oleiros to Ochsenhausen | 937.41 mi (1,508.62 km) |
| Oleiros to Ochtrup | 942.24 mi (1,516.38 km) |
| Oleiros to Odenthal | 896.12 mi (1,442.16 km) |
| Oleiros to Oelde | 962.64 mi (1,549.21 km) |
| Oleiros to Oelsnitz | 1,079.31 mi (1,736.98 km) |
| Oleiros to Oer-Erkenschwick | 922.97 mi (1,485.37 km) |
