| Rochester Hills to Oberkirch | 4,157.94 mi (6,691.56 km) |
| Rochester Hills to Obernburg am Main | 4,150.53 mi (6,679.64 km) |
| Rochester Hills to Obernkirchen | 4,062.28 mi (6,537.60 km) |
| Rochester Hills to Oberschleissheim | 4,302.51 mi (6,924.22 km) |
| Rochester Hills to Oberstdorf | 4,285.39 mi (6,896.67 km) |
| Rochester Hills to Obertraubling | 4,297.47 mi (6,916.10 km) |
| Rochester Hills to Obertshausen | 4,130.63 mi (6,647.61 km) |
| Rochester Hills to Oberursel | 4,116.01 mi (6,624.08 km) |
| Rochester Hills to Ochsenfurt | 4,192.46 mi (6,747.11 km) |
| Rochester Hills to Ochsenhausen | 4,247.28 mi (6,835.33 km) |
| Rochester Hills to Ochtrup | 3,993.92 mi (6,427.60 km) |
| Rochester Hills to Odenthal | 4,031.64 mi (6,488.29 km) |
| Rochester Hills to Oelde | 4,042.12 mi (6,505.17 km) |
| Rochester Hills to Oelsnitz | 4,241.67 mi (6,826.31 km) |
| Rochester Hills to Oer-Erkenschwick | 4,015.53 mi (6,462.36 km) |
