| Carthage to Oberkirch | 4,848.64 mi (7,803.13 km) |
| Carthage to Obernburg am Main | 4,837.25 mi (7,784.80 km) |
| Carthage to Obernkirchen | 4,742.54 mi (7,632.39 km) |
| Carthage to Oberschleissheim | 4,990.41 mi (8,031.29 km) |
| Carthage to Oberstdorf | 4,976.37 mi (8,008.69 km) |
| Carthage to Obertraubling | 4,983.05 mi (8,019.45 km) |
| Carthage to Obertshausen | 4,817.11 mi (7,752.39 km) |
| Carthage to Oberursel | 4,802.42 mi (7,728.74 km) |
| Carthage to Ochsenfurt | 4,878.68 mi (7,851.47 km) |
| Carthage to Ochsenhausen | 4,937.20 mi (7,945.65 km) |
| Carthage to Ochtrup | 4,676.46 mi (7,526.03 km) |
| Carthage to Odenthal | 4,717.42 mi (7,591.95 km) |
| Carthage to Oelde | 4,724.69 mi (7,603.66 km) |
| Carthage to Oelsnitz | 4,923.58 mi (7,923.73 km) |
| Carthage to Oer-Erkenschwick | 4,699.56 mi (7,563.21 km) |
