| Brecht to Obernburg am Main | 223.51 mi (359.70 km) |
| Brecht to Obernkirchen | 201.73 mi (324.65 km) |
| Brecht to Oberschleissheim | 375.89 mi (604.94 km) |
| Brecht to Oberstdorf | 372.10 mi (598.84 km) |
| Brecht to Obertraubling | 371.71 mi (598.21 km) |
| Brecht to Obertshausen | 204.00 mi (328.31 km) |
| Brecht to Oberursel | 189.61 mi (305.15 km) |
| Brecht to Ochsenfurt | 266.03 mi (428.13 km) |
| Brecht to Ochsenhausen | 327.98 mi (527.84 km) |
| Brecht to Ochtrup | 124.26 mi (199.98 km) |
| Brecht to Odenthal | 109.73 mi (176.60 km) |
| Brecht to Oelde | 154.59 mi (248.78 km) |
| Brecht to Oelsnitz | 334.50 mi (538.33 km) |
| Brecht to Oer-Erkenschwick | 114.38 mi (184.08 km) |
| Brecht to Oerlinghausen | 178.03 mi (286.51 km) |
