| Ruston to Oberkirch | 5,015.76 mi (8,072.08 km) |
| Ruston to Obernburg am Main | 5,012.13 mi (8,066.24 km) |
| Ruston to Obernkirchen | 4,928.05 mi (7,930.94 km) |
| Ruston to Oberschleissheim | 5,162.91 mi (8,308.90 km) |
| Ruston to Oberstdorf | 5,142.70 mi (8,276.38 km) |
| Ruston to Obertraubling | 5,159.76 mi (8,303.83 km) |
| Ruston to Obertshausen | 4,992.44 mi (8,034.55 km) |
| Ruston to Oberursel | 4,977.90 mi (8,011.15 km) |
| Ruston to Ochsenfurt | 5,054.40 mi (8,134.27 km) |
| Ruston to Ochsenhausen | 5,105.79 mi (8,216.98 km) |
| Ruston to Ochtrup | 4,858.56 mi (7,819.10 km) |
| Ruston to Odenthal | 4,894.11 mi (7,876.31 km) |
| Ruston to Oelde | 4,906.69 mi (7,896.56 km) |
| Ruston to Oelsnitz | 5,106.42 mi (8,217.98 km) |
| Ruston to Oer-Erkenschwick | 4,879.22 mi (7,852.35 km) |
