| Wellingborough to Oberkirch | 465.27 mi (748.79 km) |
| Wellingborough to Obernburg am Main | 459.10 mi (738.85 km) |
| Wellingborough to Obernkirchen | 414.55 mi (667.15 km) |
| Wellingborough to Oberschleissheim | 608.30 mi (978.96 km) |
| Wellingborough to Oberstdorf | 593.11 mi (954.51 km) |
| Wellingborough to Obertraubling | 607.81 mi (978.17 km) |
| Wellingborough to Obertshausen | 440.10 mi (708.27 km) |
| Wellingborough to Oberursel | 425.91 mi (685.43 km) |
| Wellingborough to Ochsenfurt | 502.05 mi (807.97 km) |
| Wellingborough to Ochsenhausen | 553.14 mi (890.19 km) |
| Wellingborough to Ochtrup | 333.50 mi (536.72 km) |
| Wellingborough to Odenthal | 345.80 mi (556.51 km) |
| Wellingborough to Oelde | 376.88 mi (606.53 km) |
| Wellingborough to Oelsnitz | 569.14 mi (915.94 km) |
| Wellingborough to Oer-Erkenschwick | 341.11 mi (548.96 km) |
