| Dardenne Prairie to Oberkirch | 4,632.56 mi (7,455.38 km) |
| Dardenne Prairie to Obernburg am Main | 4,622.97 mi (7,439.95 km) |
| Dardenne Prairie to Obernkirchen | 4,531.01 mi (7,291.95 km) |
| Dardenne Prairie to Oberschleissheim | 4,775.63 mi (7,685.64 km) |
| Dardenne Prairie to Oberstdorf | 4,760.18 mi (7,660.77 km) |
| Dardenne Prairie to Obertraubling | 4,769.30 mi (7,675.45 km) |
| Dardenne Prairie to Obertshausen | 4,602.93 mi (7,407.70 km) |
| Dardenne Prairie to Oberursel | 4,588.26 mi (7,384.10 km) |
| Dardenne Prairie to Ochsenfurt | 4,664.63 mi (7,506.99 km) |
| Dardenne Prairie to Ochsenhausen | 4,721.49 mi (7,598.51 km) |
| Dardenne Prairie to Ochtrup | 4,463.95 mi (7,184.03 km) |
| Dardenne Prairie to Odenthal | 4,503.52 mi (7,247.72 km) |
| Dardenne Prairie to Oelde | 4,512.18 mi (7,261.65 km) |
| Dardenne Prairie to Oelsnitz | 4,711.40 mi (7,582.27 km) |
| Dardenne Prairie to Oer-Erkenschwick | 4,486.41 mi (7,220.19 km) |
