| Redan to Oberkirch | 4,612.60 mi (7,423.26 km) |
| Redan to Obernburg am Main | 4,617.12 mi (7,430.54 km) |
| Redan to Obernkirchen | 4,545.48 mi (7,315.24 km) |
| Redan to Oberschleissheim | 4,764.43 mi (7,667.61 km) |
| Redan to Oberstdorf | 4,737.99 mi (7,625.06 km) |
| Redan to Obertraubling | 4,765.79 mi (7,669.80 km) |
| Redan to Obertshausen | 4,598.05 mi (7,399.84 km) |
| Redan to Oberursel | 4,583.77 mi (7,376.86 km) |
| Redan to Ochsenfurt | 4,660.03 mi (7,499.60 km) |
| Redan to Ochsenhausen | 4,703.60 mi (7,569.72 km) |
| Redan to Ochtrup | 4,472.56 mi (7,197.89 km) |
| Redan to Odenthal | 4,501.84 mi (7,245.00 km) |
| Redan to Oelde | 4,520.25 mi (7,274.64 km) |
| Redan to Oelsnitz | 4,719.58 mi (7,595.43 km) |
| Redan to Oer-Erkenschwick | 4,490.34 mi (7,226.50 km) |
