| Chippenham to Oberkirch | 495.51 mi (797.44 km) |
| Chippenham to Obernburg am Main | 505.16 mi (812.97 km) |
| Chippenham to Obernkirchen | 482.07 mi (775.81 km) |
| Chippenham to Oberschleissheim | 647.40 mi (1,041.90 km) |
| Chippenham to Oberstdorf | 622.18 mi (1,001.31 km) |
| Chippenham to Obertraubling | 653.41 mi (1,051.57 km) |
| Chippenham to Obertshausen | 487.61 mi (784.73 km) |
| Chippenham to Oberursel | 474.18 mi (763.12 km) |
| Chippenham to Ochsenfurt | 548.50 mi (882.73 km) |
| Chippenham to Ochsenhausen | 586.15 mi (943.32 km) |
| Chippenham to Ochtrup | 400.40 mi (644.39 km) |
| Chippenham to Odenthal | 400.14 mi (643.96 km) |
| Chippenham to Oelde | 440.53 mi (708.97 km) |
| Chippenham to Oelsnitz | 625.01 mi (1,005.86 km) |
| Chippenham to Oer-Erkenschwick | 402.36 mi (647.53 km) |
