| Crowborough to Oberkirch | 393.87 mi (633.87 km) |
| Crowborough to Obernburg am Main | 403.76 mi (649.78 km) |
| Crowborough to Obernkirchen | 392.58 mi (631.79 km) |
| Crowborough to Oberschleissheim | 545.21 mi (877.43 km) |
| Crowborough to Oberstdorf | 520.93 mi (838.35 km) |
| Crowborough to Obertraubling | 551.69 mi (887.87 km) |
| Crowborough to Obertshausen | 386.57 mi (622.12 km) |
| Crowborough to Oberursel | 373.38 mi (600.90 km) |
| Crowborough to Ochsenfurt | 447.08 mi (719.51 km) |
| Crowborough to Ochsenhausen | 484.26 mi (779.35 km) |
| Crowborough to Ochtrup | 311.58 mi (501.44 km) |
| Crowborough to Odenthal | 302.08 mi (486.15 km) |
| Crowborough to Oelde | 348.01 mi (560.06 km) |
| Crowborough to Oelsnitz | 526.30 mi (847.00 km) |
| Crowborough to Oer-Erkenschwick | 308.49 mi (496.47 km) |
