| Kronberg to Obernburg am Main | 37.06 mi (59.65 km) |
| Kronberg to Obernkirchen | 146.39 mi (235.59 km) |
| Kronberg to Oberschleissheim | 192.32 mi (309.51 km) |
| Kronberg to Oberstdorf | 208.03 mi (334.79 km) |
| Kronberg to Obertraubling | 184.55 mi (297.00 km) |
| Kronberg to Obertshausen | 16.82 mi (27.07 km) |
| Kronberg to Oberursel | 3.67 mi (5.91 km) |
| Kronberg to Ochsenfurt | 78.84 mi (126.88 km) |
| Kronberg to Ochsenhausen | 159.88 mi (257.29 km) |
| Kronberg to Ochtrup | 150.79 mi (242.67 km) |
| Kronberg to Odenthal | 84.43 mi (135.87 km) |
| Kronberg to Oelde | 115.01 mi (185.10 km) |
| Kronberg to Oelsnitz | 162.61 mi (261.70 km) |
| Kronberg to Oer-Erkenschwick | 114.55 mi (184.35 km) |
| Kronberg to Oerlinghausen | 123.43 mi (198.65 km) |
