| Rolla to Oberkirch | 4,711.58 mi (7,582.55 km) |
| Rolla to Obernburg am Main | 4,701.96 mi (7,567.08 km) |
| Rolla to Obernkirchen | 4,609.86 mi (7,418.86 km) |
| Rolla to Oberschleissheim | 4,854.64 mi (7,812.79 km) |
| Rolla to Oberstdorf | 4,839.20 mi (7,787.94 km) |
| Rolla to Obertraubling | 4,848.28 mi (7,802.55 km) |
| Rolla to Obertshausen | 4,681.92 mi (7,534.82 km) |
| Rolla to Oberursel | 4,667.25 mi (7,511.22 km) |
| Rolla to Ochsenfurt | 4,743.61 mi (7,634.10 km) |
| Rolla to Ochsenhausen | 4,800.51 mi (7,725.67 km) |
| Rolla to Ochtrup | 4,542.86 mi (7,311.03 km) |
| Rolla to Odenthal | 4,582.50 mi (7,374.82 km) |
| Rolla to Oelde | 4,591.09 mi (7,388.65 km) |
| Rolla to Oelsnitz | 4,790.30 mi (7,709.24 km) |
| Rolla to Oer-Erkenschwick | 4,565.36 mi (7,347.24 km) |
