| Greendale to Oberkirch | 4,330.33 mi (6,969.00 km) |
| Greendale to Obernburg am Main | 4,317.70 mi (6,948.67 km) |
| Greendale to Obernkirchen | 4,221.96 mi (6,794.59 km) |
| Greendale to Oberschleissheim | 4,471.13 mi (7,195.59 km) |
| Greendale to Oberstdorf | 4,458.12 mi (7,174.66 km) |
| Greendale to Obertraubling | 4,463.22 mi (7,182.85 km) |
| Greendale to Obertshausen | 4,297.51 mi (6,916.18 km) |
| Greendale to Oberursel | 4,282.80 mi (6,892.51 km) |
| Greendale to Ochsenfurt | 4,359.00 mi (7,015.14 km) |
| Greendale to Ochsenhausen | 4,418.57 mi (7,111.01 km) |
| Greendale to Ochtrup | 4,156.15 mi (6,688.68 km) |
| Greendale to Odenthal | 4,197.69 mi (6,755.52 km) |
| Greendale to Oelde | 4,204.38 mi (6,766.30 km) |
| Greendale to Oelsnitz | 4,403.15 mi (7,086.18 km) |
| Greendale to Oer-Erkenschwick | 4,179.49 mi (6,726.24 km) |
