| Bracknell to Oberkirch | 439.72 mi (707.66 km) |
| Bracknell to Obernburg am Main | 446.57 mi (718.69 km) |
| Bracknell to Obernkirchen | 424.94 mi (683.87 km) |
| Bracknell to Oberschleissheim | 589.94 mi (949.42 km) |
| Bracknell to Oberstdorf | 566.95 mi (912.43 km) |
| Bracknell to Obertraubling | 594.99 mi (957.54 km) |
| Bracknell to Obertshausen | 428.88 mi (690.22 km) |
| Bracknell to Oberursel | 415.39 mi (668.51 km) |
| Bracknell to Ochsenfurt | 489.92 mi (788.45 km) |
| Bracknell to Ochsenhausen | 529.87 mi (852.75 km) |
| Bracknell to Ochtrup | 343.33 mi (552.53 km) |
| Bracknell to Odenthal | 341.22 mi (549.13 km) |
| Bracknell to Oelde | 382.56 mi (615.67 km) |
| Bracknell to Oelsnitz | 566.08 mi (911.01 km) |
| Bracknell to Oer-Erkenschwick | 344.05 mi (553.69 km) |
