| Fairmont to Oberkirch | 4,181.29 mi (6,729.14 km) |
| Fairmont to Obernburg am Main | 4,181.86 mi (6,730.06 km) |
| Fairmont to Obernkirchen | 4,105.03 mi (6,606.40 km) |
| Fairmont to Oberschleissheim | 4,330.91 mi (6,969.92 km) |
| Fairmont to Oberstdorf | 4,307.59 mi (6,932.40 km) |
| Fairmont to Obertraubling | 4,330.18 mi (6,968.75 km) |
| Fairmont to Obertshausen | 4,162.49 mi (6,698.89 km) |
| Fairmont to Oberursel | 4,148.08 mi (6,675.69 km) |
| Fairmont to Ochsenfurt | 4,224.52 mi (6,798.71 km) |
| Fairmont to Ochsenhausen | 4,271.87 mi (6,874.91 km) |
| Fairmont to Ochtrup | 4,033.36 mi (6,491.06 km) |
| Fairmont to Odenthal | 4,065.26 mi (6,542.40 km) |
| Fairmont to Oelde | 4,081.26 mi (6,568.16 km) |
| Fairmont to Oelsnitz | 4,280.92 mi (6,889.48 km) |
| Fairmont to Oer-Erkenschwick | 4,052.31 mi (6,521.57 km) |
