| Salem Lakes to Oberkirch | 4,353.78 mi (7,006.74 km) |
| Salem Lakes to Obernburg am Main | 4,341.61 mi (6,987.14 km) |
| Salem Lakes to Obernkirchen | 4,246.45 mi (6,834.01 km) |
| Salem Lakes to Oberschleissheim | 4,494.93 mi (7,233.89 km) |
| Salem Lakes to Oberstdorf | 4,481.56 mi (7,212.37 km) |
| Salem Lakes to Obertraubling | 4,487.25 mi (7,221.54 km) |
| Salem Lakes to Obertshausen | 4,321.44 mi (6,954.68 km) |
| Salem Lakes to Oberursel | 4,306.74 mi (6,931.02 km) |
| Salem Lakes to Ochsenfurt | 4,382.96 mi (7,053.70 km) |
| Salem Lakes to Ochsenhausen | 4,442.13 mi (7,148.92 km) |
| Salem Lakes to Ochtrup | 4,180.44 mi (6,727.77 km) |
| Salem Lakes to Odenthal | 4,221.67 mi (6,794.12 km) |
| Salem Lakes to Oelde | 4,228.67 mi (6,805.39 km) |
| Salem Lakes to Oelsnitz | 4,427.52 mi (7,125.41 km) |
| Salem Lakes to Oer-Erkenschwick | 4,203.64 mi (6,765.11 km) |
