| Westchase to Oberkirch | 4,822.27 mi (7,760.70 km) |
| Westchase to Obernburg am Main | 4,836.23 mi (7,783.16 km) |
| Westchase to Obernkirchen | 4,778.65 mi (7,690.49 km) |
| Westchase to Oberschleissheim | 4,978.40 mi (8,011.97 km) |
| Westchase to Oberstdorf | 4,944.80 mi (7,957.89 km) |
| Westchase to Obertraubling | 4,984.90 mi (8,022.43 km) |
| Westchase to Obertshausen | 4,818.00 mi (7,753.82 km) |
| Westchase to Oberursel | 4,804.12 mi (7,731.49 km) |
| Westchase to Ochsenfurt | 4,879.53 mi (7,852.84 km) |
| Westchase to Ochsenhausen | 4,913.71 mi (7,907.85 km) |
| Westchase to Ochtrup | 4,702.70 mi (7,568.27 km) |
| Westchase to Odenthal | 4,724.93 mi (7,604.04 km) |
| Westchase to Oelde | 4,749.53 mi (7,643.64 km) |
| Westchase to Oelsnitz | 4,946.88 mi (7,961.24 km) |
| Westchase to Oer-Erkenschwick | 4,717.23 mi (7,591.65 km) |
