| San Gabriel to Oberkirch | 5,836.48 mi (9,392.90 km) |
| San Gabriel to Obernburg am Main | 5,801.11 mi (9,335.99 km) |
| San Gabriel to Obernkirchen | 5,675.12 mi (9,133.22 km) |
| San Gabriel to Oberschleissheim | 5,955.99 mi (9,585.24 km) |
| San Gabriel to Oberstdorf | 5,961.87 mi (9,594.70 km) |
| San Gabriel to Obertraubling | 5,935.28 mi (9,551.91 km) |
| San Gabriel to Obertshausen | 5,780.31 mi (9,302.50 km) |
| San Gabriel to Oberursel | 5,765.70 mi (9,279.00 km) |
| San Gabriel to Ochsenfurt | 5,838.20 mi (9,395.67 km) |
| San Gabriel to Ochsenhausen | 5,917.14 mi (9,522.71 km) |
| San Gabriel to Ochtrup | 5,623.19 mi (9,049.65 km) |
| San Gabriel to Odenthal | 5,680.17 mi (9,141.36 km) |
| San Gabriel to Oelde | 5,669.78 mi (9,124.63 km) |
| San Gabriel to Oelsnitz | 5,857.75 mi (9,427.13 km) |
| San Gabriel to Oer-Erkenschwick | 5,653.38 mi (9,098.24 km) |
