| Wrecsam to Oberkirch | 574.61 mi (924.74 km) |
| Wrecsam to Obernburg am Main | 566.67 mi (911.97 km) |
| Wrecsam to Obernkirchen | 509.82 mi (820.47 km) |
| Wrecsam to Oberschleissheim | 717.00 mi (1,153.89 km) |
| Wrecsam to Oberstdorf | 702.44 mi (1,130.47 km) |
| Wrecsam to Obertraubling | 715.07 mi (1,150.80 km) |
| Wrecsam to Obertshausen | 547.34 mi (880.86 km) |
| Wrecsam to Oberursel | 532.97 mi (857.74 km) |
| Wrecsam to Ochsenfurt | 609.36 mi (980.67 km) |
| Wrecsam to Ochsenhausen | 662.45 mi (1,066.11 km) |
| Wrecsam to Ochtrup | 430.65 mi (693.06 km) |
| Wrecsam to Odenthal | 451.16 mi (726.07 km) |
| Wrecsam to Oelde | 476.24 mi (766.44 km) |
| Wrecsam to Oelsnitz | 672.24 mi (1,081.86 km) |
| Wrecsam to Oer-Erkenschwick | 442.72 mi (712.49 km) |
