| Clevedon to Oberkirch | 525.06 mi (845.00 km) |
| Clevedon to Obernburg am Main | 536.45 mi (863.33 km) |
| Clevedon to Obernkirchen | 513.54 mi (826.46 km) |
| Clevedon to Oberschleissheim | 677.89 mi (1,090.96 km) |
| Clevedon to Oberstdorf | 651.33 mi (1,048.22 km) |
| Clevedon to Obertraubling | 684.56 mi (1,101.69 km) |
| Clevedon to Obertshausen | 519.02 mi (835.27 km) |
| Clevedon to Oberursel | 505.65 mi (813.77 km) |
| Clevedon to Ochsenfurt | 579.79 mi (933.08 km) |
| Clevedon to Ochsenhausen | 615.93 mi (991.25 km) |
| Clevedon to Ochtrup | 431.87 mi (695.03 km) |
| Clevedon to Odenthal | 431.91 mi (695.09 km) |
| Clevedon to Oelde | 472.23 mi (759.98 km) |
| Clevedon to Oelsnitz | 656.77 mi (1,056.97 km) |
| Clevedon to Oer-Erkenschwick | 434.12 mi (698.65 km) |
