| Merignac to Obernburg am Main | 573.09 mi (922.30 km) |
| Merignac to Obernkirchen | 679.02 mi (1,092.78 km) |
| Merignac to Oberschleissheim | 625.42 mi (1,006.52 km) |
| Merignac to Oberstdorf | 551.85 mi (888.12 km) |
| Merignac to Obertraubling | 667.48 mi (1,074.21 km) |
| Merignac to Obertshausen | 570.67 mi (918.41 km) |
| Merignac to Oberursel | 567.14 mi (912.73 km) |
| Merignac to Ochsenfurt | 601.52 mi (968.05 km) |
| Merignac to Ochsenhausen | 550.84 mi (886.49 km) |
| Merignac to Ochtrup | 621.81 mi (1,000.70 km) |
| Merignac to Odenthal | 558.16 mi (898.26 km) |
| Merignac to Oelde | 628.93 mi (1,012.16 km) |
| Merignac to Oelsnitz | 708.71 mi (1,140.55 km) |
| Merignac to Oer-Erkenschwick | 593.37 mi (954.94 km) |
| Merignac to Oerlinghausen | 650.84 mi (1,047.42 km) |
