| Midwest City to Oberkirch | 5,049.36 mi (8,126.15 km) |
| Midwest City to Obernburg am Main | 5,036.65 mi (8,105.71 km) |
| Midwest City to Obernkirchen | 4,939.92 mi (7,950.03 km) |
| Midwest City to Oberschleissheim | 5,190.15 mi (8,352.74 km) |
| Midwest City to Oberstdorf | 5,177.14 mi (8,331.80 km) |
| Midwest City to Obertraubling | 5,182.03 mi (8,339.67 km) |
| Midwest City to Obertshausen | 5,016.44 mi (8,073.18 km) |
| Midwest City to Oberursel | 5,001.73 mi (8,049.51 km) |
| Midwest City to Ochsenfurt | 5,077.90 mi (8,172.09 km) |
| Midwest City to Ochsenhausen | 5,137.63 mi (8,268.21 km) |
| Midwest City to Ochtrup | 4,874.58 mi (7,844.88 km) |
| Midwest City to Odenthal | 4,916.56 mi (7,912.44 km) |
| Midwest City to Oelde | 4,922.81 mi (7,922.49 km) |
| Midwest City to Oelsnitz | 5,121.39 mi (8,242.08 km) |
| Midwest City to Oer-Erkenschwick | 4,898.15 mi (7,882.82 km) |
