| Matthews to Oberkirch | 4,403.81 mi (7,087.25 km) |
| Matthews to Obernburg am Main | 4,410.27 mi (7,097.64 km) |
| Matthews to Obernkirchen | 4,341.83 mi (6,987.50 km) |
| Matthews to Oberschleissheim | 4,556.60 mi (7,333.14 km) |
| Matthews to Oberstdorf | 4,528.74 mi (7,288.31 km) |
| Matthews to Obertraubling | 4,559.04 mi (7,337.07 km) |
| Matthews to Obertshausen | 4,391.36 mi (7,067.22 km) |
| Matthews to Oberursel | 4,377.16 mi (7,044.36 km) |
| Matthews to Ochsenfurt | 4,453.29 mi (7,166.88 km) |
| Matthews to Ochsenhausen | 4,494.96 mi (7,233.95 km) |
| Matthews to Ochtrup | 4,268.12 mi (6,868.87 km) |
| Matthews to Odenthal | 4,295.77 mi (6,913.38 km) |
| Matthews to Oelde | 4,315.63 mi (6,945.34 km) |
| Matthews to Oelsnitz | 4,514.65 mi (7,265.62 km) |
| Matthews to Oer-Erkenschwick | 4,285.14 mi (6,896.26 km) |
