| Basildon to Oberkirch | 396.91 mi (638.76 km) |
| Basildon to Obernburg am Main | 396.88 mi (638.71 km) |
| Basildon to Obernkirchen | 370.46 mi (596.20 km) |
| Basildon to Oberschleissheim | 543.14 mi (874.10 km) |
| Basildon to Oberstdorf | 524.70 mi (844.43 km) |
| Basildon to Obertraubling | 545.64 mi (878.13 km) |
| Basildon to Obertshausen | 378.63 mi (609.35 km) |
| Basildon to Oberursel | 364.85 mi (587.17 km) |
| Basildon to Ochsenfurt | 440.14 mi (708.34 km) |
| Basildon to Ochsenhausen | 485.74 mi (781.72 km) |
| Basildon to Ochtrup | 288.84 mi (464.85 km) |
| Basildon to Odenthal | 288.61 mi (464.48 km) |
| Basildon to Oelde | 328.29 mi (528.33 km) |
| Basildon to Oelsnitz | 513.49 mi (826.39 km) |
| Basildon to Oer-Erkenschwick | 290.01 mi (466.73 km) |
