| Kansas City to Oberkirch | 4,758.64 mi (7,658.29 km) |
| Kansas City to Obernburg am Main | 4,744.46 mi (7,635.47 km) |
| Kansas City to Obernkirchen | 4,646.07 mi (7,477.13 km) |
| Kansas City to Oberschleissheim | 4,898.27 mi (7,883.00 km) |
| Kansas City to Oberstdorf | 4,886.46 mi (7,864.00 km) |
| Kansas City to Obertraubling | 4,889.41 mi (7,868.74 km) |
| Kansas City to Obertshausen | 4,724.18 mi (7,602.84 km) |
| Kansas City to Oberursel | 4,709.46 mi (7,579.14 km) |
| Kansas City to Ochsenfurt | 4,785.53 mi (7,701.56 km) |
| Kansas City to Ochsenhausen | 4,846.53 mi (7,799.74 km) |
| Kansas City to Ochtrup | 4,581.29 mi (7,372.88 km) |
| Kansas City to Odenthal | 4,624.14 mi (7,441.84 km) |
| Kansas City to Oelde | 4,629.50 mi (7,450.46 km) |
| Kansas City to Oelsnitz | 4,827.82 mi (7,769.63 km) |
| Kansas City to Oer-Erkenschwick | 4,605.24 mi (7,411.42 km) |
