| Garland to Oberkirch | 5,152.81 mi (8,292.64 km) |
| Garland to Obernburg am Main | 5,144.05 mi (8,278.54 km) |
| Garland to Obernkirchen | 5,052.60 mi (8,131.37 km) |
| Garland to Oberschleissheim | 5,296.52 mi (8,523.92 km) |
| Garland to Oberstdorf | 5,280.34 mi (8,497.89 km) |
| Garland to Obertraubling | 5,290.53 mi (8,514.29 km) |
| Garland to Obertshausen | 5,124.04 mi (8,246.35 km) |
| Garland to Oberursel | 5,109.39 mi (8,222.77 km) |
| Garland to Ochsenfurt | 5,185.78 mi (8,345.70 km) |
| Garland to Ochsenhausen | 5,241.94 mi (8,436.09 km) |
| Garland to Ochtrup | 4,985.45 mi (8,023.31 km) |
| Garland to Odenthal | 5,024.73 mi (8,086.52 km) |
| Garland to Oelde | 5,033.68 mi (8,100.93 km) |
| Garland to Oelsnitz | 5,232.94 mi (8,421.60 km) |
| Garland to Oer-Erkenschwick | 5,007.81 mi (8,059.29 km) |
