| West Rancho Dominguez to Oberkirch | 5,852.71 mi (9,419.03 km) |
| West Rancho Dominguez to Obernburg am Main | 5,817.31 mi (9,362.06 km) |
| West Rancho Dominguez to Obernkirchen | 5,691.27 mi (9,159.21 km) |
| West Rancho Dominguez to Oberschleissheim | 5,972.19 mi (9,611.31 km) |
| West Rancho Dominguez to Oberstdorf | 5,978.09 mi (9,620.81 km) |
| West Rancho Dominguez to Obertraubling | 5,951.45 mi (9,577.94 km) |
| West Rancho Dominguez to Obertshausen | 5,796.51 mi (9,328.58 km) |
| West Rancho Dominguez to Oberursel | 5,781.90 mi (9,305.07 km) |
| West Rancho Dominguez to Ochsenfurt | 5,854.39 mi (9,421.73 km) |
| West Rancho Dominguez to Ochsenhausen | 5,933.36 mi (9,548.82 km) |
| West Rancho Dominguez to Ochtrup | 5,639.37 mi (9,075.69 km) |
| West Rancho Dominguez to Odenthal | 5,696.38 mi (9,167.44 km) |
| West Rancho Dominguez to Oelde | 5,685.95 mi (9,150.66 km) |
| West Rancho Dominguez to Oelsnitz | 5,873.89 mi (9,453.11 km) |
| West Rancho Dominguez to Oer-Erkenschwick | 5,669.57 mi (9,124.29 km) |
