| Friedberg to Obernburg am Main | 132.44 mi (213.14 km) |
| Friedberg to Obernkirchen | 282.82 mi (455.15 km) |
| Friedberg to Oberschleissheim | 27.69 mi (44.56 km) |
| Friedberg to Oberstdorf | 72.70 mi (117.00 km) |
| Friedberg to Obertraubling | 68.76 mi (110.66 km) |
| Friedberg to Obertshausen | 153.24 mi (246.62 km) |
| Friedberg to Oberursel | 167.80 mi (270.05 km) |
| Friedberg to Ochsenfurt | 98.96 mi (159.27 km) |
| Friedberg to Ochsenhausen | 51.38 mi (82.69 km) |
| Friedberg to Ochtrup | 314.57 mi (506.25 km) |
| Friedberg to Odenthal | 253.39 mi (407.79 km) |
| Friedberg to Oelde | 271.42 mi (436.81 km) |
| Friedberg to Oelsnitz | 152.39 mi (245.24 km) |
| Friedberg to Oer-Erkenschwick | 281.39 mi (452.85 km) |
| Friedberg to Oerlinghausen | 270.08 mi (434.65 km) |
