| Wheeling to Oberkirch | 4,176.51 mi (6,721.44 km) |
| Wheeling to Obernburg am Main | 4,175.59 mi (6,719.96 km) |
| Wheeling to Obernkirchen | 4,096.59 mi (6,592.83 km) |
| Wheeling to Oberschleissheim | 4,325.25 mi (6,960.82 km) |
| Wheeling to Oberstdorf | 4,303.08 mi (6,925.14 km) |
| Wheeling to Obertraubling | 4,323.72 mi (6,958.35 km) |
| Wheeling to Obertshausen | 4,156.11 mi (6,688.62 km) |
| Wheeling to Oberursel | 4,141.66 mi (6,665.35 km) |
| Wheeling to Ochsenfurt | 4,218.13 mi (6,788.43 km) |
| Wheeling to Ochsenhausen | 4,266.90 mi (6,866.91 km) |
| Wheeling to Ochtrup | 4,025.51 mi (6,478.43 km) |
| Wheeling to Odenthal | 4,058.51 mi (6,531.54 km) |
| Wheeling to Oelde | 4,073.49 mi (6,555.65 km) |
| Wheeling to Oelsnitz | 4,273.22 mi (6,877.08 km) |
| Wheeling to Oer-Erkenschwick | 4,044.96 mi (6,509.74 km) |
