| Gharghur to Oberkirch | 929.34 mi (1,495.63 km) |
| Gharghur to Obernburg am Main | 997.75 mi (1,605.72 km) |
| Gharghur to Obernkirchen | 1,158.97 mi (1,865.19 km) |
| Gharghur to Oberschleissheim | 864.23 mi (1,390.85 km) |
| Gharghur to Oberstdorf | 821.98 mi (1,322.85 km) |
| Gharghur to Obertraubling | 908.49 mi (1,462.07 km) |
| Gharghur to Obertshausen | 1,016.85 mi (1,636.47 km) |
| Gharghur to Oberursel | 1,029.41 mi (1,656.67 km) |
| Gharghur to Ochsenfurt | 973.66 mi (1,566.96 km) |
| Gharghur to Ochsenhausen | 870.25 mi (1,400.52 km) |
| Gharghur to Ochtrup | 1,179.87 mi (1,898.81 km) |
| Gharghur to Odenthal | 1,105.50 mi (1,779.12 km) |
| Gharghur to Oelde | 1,142.10 mi (1,838.03 km) |
| Gharghur to Oelsnitz | 1,007.82 mi (1,621.93 km) |
| Gharghur to Oer-Erkenschwick | 1,142.53 mi (1,838.73 km) |
