| Ringwood to Oberkirch | 3,870.09 mi (6,228.31 km) |
| Ringwood to Obernburg am Main | 3,874.07 mi (6,234.71 km) |
| Ringwood to Obernkirchen | 3,802.81 mi (6,120.03 km) |
| Ringwood to Oberschleissheim | 4,021.55 mi (6,472.07 km) |
| Ringwood to Oberstdorf | 3,995.70 mi (6,430.46 km) |
| Ringwood to Obertraubling | 4,022.72 mi (6,473.95 km) |
| Ringwood to Obertshausen | 3,854.98 mi (6,203.99 km) |
| Ringwood to Oberursel | 3,840.69 mi (6,181.00 km) |
| Ringwood to Ochsenfurt | 3,916.97 mi (6,303.75 km) |
| Ringwood to Ochsenhausen | 3,961.02 mi (6,374.64 km) |
| Ringwood to Ochtrup | 3,729.67 mi (6,002.32 km) |
| Ringwood to Odenthal | 3,758.75 mi (6,049.12 km) |
| Ringwood to Oelde | 3,777.32 mi (6,079.01 km) |
| Ringwood to Oelsnitz | 3,976.60 mi (6,399.72 km) |
| Ringwood to Oer-Erkenschwick | 3,747.31 mi (6,030.71 km) |
