| Gaildorf to Obernburg am Main | 64.48 mi (103.78 km) |
| Gaildorf to Obernkirchen | 227.47 mi (366.07 km) |
| Gaildorf to Oberschleissheim | 97.17 mi (156.38 km) |
| Gaildorf to Oberstdorf | 112.38 mi (180.86 km) |
| Gaildorf to Obertraubling | 108.86 mi (175.19 km) |
| Gaildorf to Obertshausen | 84.76 mi (136.40 km) |
| Gaildorf to Oberursel | 98.74 mi (158.91 km) |
| Gaildorf to Ochsenfurt | 46.90 mi (75.48 km) |
| Gaildorf to Ochsenhausen | 64.64 mi (104.03 km) |
| Gaildorf to Ochtrup | 248.60 mi (400.08 km) |
| Gaildorf to Odenthal | 183.22 mi (294.86 km) |
| Gaildorf to Oelde | 208.29 mi (335.20 km) |
| Gaildorf to Oelsnitz | 145.18 mi (233.64 km) |
| Gaildorf to Oer-Erkenschwick | 213.62 mi (343.79 km) |
| Gaildorf to Oerlinghausen | 210.60 mi (338.93 km) |
