| Weymouth to Oberkirch | 493.14 mi (793.64 km) |
| Weymouth to Obernburg am Main | 514.92 mi (828.68 km) |
| Weymouth to Obernkirchen | 510.83 mi (822.10 km) |
| Weymouth to Oberschleissheim | 649.87 mi (1,045.86 km) |
| Weymouth to Oberstdorf | 617.19 mi (993.27 km) |
| Weymouth to Obertraubling | 661.04 mi (1,063.84 km) |
| Weymouth to Obertshausen | 498.82 mi (802.77 km) |
| Weymouth to Oberursel | 486.24 mi (782.53 km) |
| Weymouth to Ochsenfurt | 557.98 mi (897.98 km) |
| Weymouth to Ochsenhausen | 584.56 mi (940.76 km) |
| Weymouth to Ochtrup | 429.72 mi (691.57 km) |
| Weymouth to Odenthal | 418.58 mi (673.64 km) |
| Weymouth to Oelde | 466.23 mi (750.32 km) |
| Weymouth to Oelsnitz | 641.59 mi (1,032.54 km) |
| Weymouth to Oer-Erkenschwick | 426.58 mi (686.52 km) |
