| Benicia to Oberkirch | 5,720.80 mi (9,206.73 km) |
| Benicia to Obernburg am Main | 5,677.40 mi (9,136.90 km) |
| Benicia to Obernkirchen | 5,542.50 mi (8,919.80 km) |
| Benicia to Oberschleissheim | 5,830.72 mi (9,383.64 km) |
| Benicia to Oberstdorf | 5,843.61 mi (9,404.38 km) |
| Benicia to Obertraubling | 5,805.65 mi (9,343.30 km) |
| Benicia to Obertshausen | 5,656.66 mi (9,103.51 km) |
| Benicia to Oberursel | 5,642.29 mi (9,080.38 km) |
| Benicia to Ochsenfurt | 5,712.45 mi (9,193.30 km) |
| Benicia to Ochsenhausen | 5,797.50 mi (9,330.17 km) |
| Benicia to Ochtrup | 5,496.10 mi (8,845.11 km) |
| Benicia to Odenthal | 5,557.79 mi (8,944.40 km) |
| Benicia to Oelde | 5,541.46 mi (8,918.12 km) |
| Benicia to Oelsnitz | 5,723.07 mi (9,210.39 km) |
| Benicia to Oer-Erkenschwick | 5,528.28 mi (8,896.91 km) |
