| Avenel to Oberkirch | 3,892.08 mi (6,263.69 km) |
| Avenel to Obernburg am Main | 3,896.93 mi (6,271.51 km) |
| Avenel to Obernkirchen | 3,826.95 mi (6,158.88 km) |
| Avenel to Oberschleissheim | 4,044.00 mi (6,508.19 km) |
| Avenel to Oberstdorf | 4,017.48 mi (6,465.51 km) |
| Avenel to Obertraubling | 4,045.64 mi (6,510.83 km) |
| Avenel to Obertshausen | 3,877.91 mi (6,240.90 km) |
| Avenel to Oberursel | 3,863.66 mi (6,217.96 km) |
| Avenel to Ochsenfurt | 3,939.88 mi (6,340.63 km) |
| Avenel to Ochsenhausen | 3,983.08 mi (6,410.16 km) |
| Avenel to Ochtrup | 3,753.50 mi (6,040.68 km) |
| Avenel to Odenthal | 3,781.94 mi (6,086.44 km) |
| Avenel to Oelde | 3,801.09 mi (6,117.27 km) |
| Avenel to Oelsnitz | 4,000.25 mi (6,437.78 km) |
| Avenel to Oer-Erkenschwick | 3,770.85 mi (6,068.59 km) |
