| Wichita Falls to Oberkirch | 5,173.47 mi (8,325.90 km) |
| Wichita Falls to Obernburg am Main | 5,161.31 mi (8,306.33 km) |
| Wichita Falls to Obernkirchen | 5,065.17 mi (8,151.60 km) |
| Wichita Falls to Oberschleissheim | 5,314.68 mi (8,553.16 km) |
| Wichita Falls to Oberstdorf | 5,301.23 mi (8,531.51 km) |
| Wichita Falls to Obertraubling | 5,306.84 mi (8,540.53 km) |
| Wichita Falls to Obertshausen | 5,141.12 mi (8,273.84 km) |
| Wichita Falls to Oberursel | 5,126.42 mi (8,250.17 km) |
| Wichita Falls to Ochsenfurt | 5,202.62 mi (8,372.81 km) |
| Wichita Falls to Ochsenhausen | 5,261.88 mi (8,468.17 km) |
| Wichita Falls to Ochtrup | 4,999.64 mi (8,046.14 km) |
| Wichita Falls to Odenthal | 5,041.31 mi (8,113.20 km) |
| Wichita Falls to Oelde | 5,047.86 mi (8,123.75 km) |
| Wichita Falls to Oelsnitz | 5,246.53 mi (8,443.48 km) |
| Wichita Falls to Oer-Erkenschwick | 5,023.07 mi (8,083.85 km) |
