| South Charleston to Oberkirch | 4,296.26 mi (6,914.16 km) |
| South Charleston to Obernburg am Main | 4,296.89 mi (6,915.18 km) |
| South Charleston to Obernkirchen | 4,219.97 mi (6,791.39 km) |
| South Charleston to Oberschleissheim | 4,445.93 mi (7,155.03 km) |
| South Charleston to Oberstdorf | 4,422.54 mi (7,117.38 km) |
| South Charleston to Obertraubling | 4,445.21 mi (7,153.88 km) |
| South Charleston to Obertshausen | 4,277.53 mi (6,884.01 km) |
| South Charleston to Oberursel | 4,263.12 mi (6,860.82 km) |
| South Charleston to Ochsenfurt | 4,339.55 mi (6,983.83 km) |
| South Charleston to Ochsenhausen | 4,386.85 mi (7,059.96 km) |
| South Charleston to Ochtrup | 4,148.35 mi (6,676.12 km) |
| South Charleston to Odenthal | 4,180.29 mi (6,727.53 km) |
| South Charleston to Oelde | 4,196.26 mi (6,753.23 km) |
| South Charleston to Oelsnitz | 4,395.92 mi (7,074.55 km) |
| South Charleston to Oer-Erkenschwick | 4,167.33 mi (6,706.67 km) |
