| Hidalgo to Oberkirch | 5,571.89 mi (8,967.09 km) |
| Hidalgo to Obernburg am Main | 5,569.15 mi (8,962.68 km) |
| Hidalgo to Obernkirchen | 5,485.67 mi (8,828.33 km) |
| Hidalgo to Oberschleissheim | 5,719.65 mi (9,204.88 km) |
| Hidalgo to Oberstdorf | 5,698.66 mi (9,171.11 km) |
| Hidalgo to Obertraubling | 5,716.90 mi (9,200.46 km) |
| Hidalgo to Obertshausen | 5,549.51 mi (8,931.07 km) |
| Hidalgo to Oberursel | 5,534.98 mi (8,907.70 km) |
| Hidalgo to Ochsenfurt | 5,611.48 mi (9,030.81 km) |
| Hidalgo to Ochsenhausen | 5,662.09 mi (9,112.25 km) |
| Hidalgo to Ochtrup | 5,416.08 mi (8,716.34 km) |
| Hidalgo to Odenthal | 5,451.31 mi (8,773.04 km) |
| Hidalgo to Oelde | 5,464.21 mi (8,793.79 km) |
| Hidalgo to Oelsnitz | 5,663.94 mi (9,115.23 km) |
| Hidalgo to Oer-Erkenschwick | 5,436.63 mi (8,749.41 km) |
