| Gharghur to Octeville | 1,244.75 mi (2,003.23 km) |
| Gharghur to Oignies | 1,155.89 mi (1,860.23 km) |
| Gharghur to Oissel | 1,145.59 mi (1,843.64 km) |
| Gharghur to Olivet | 1,044.73 mi (1,681.34 km) |
| Gharghur to Ollioules | 676.66 mi (1,088.98 km) |
| Gharghur to Olonne-sur-Mer | 1,113.43 mi (1,791.89 km) |
| Gharghur to Oloron-Sainte-Marie | 944.33 mi (1,519.75 km) |
| Gharghur to Onet Village | 854.24 mi (1,374.77 km) |
| Gharghur to Onnaing | 1,136.59 mi (1,829.16 km) |
| Gharghur to Orange | 762.08 mi (1,226.44 km) |
| Gharghur to Orchies | 1,150.10 mi (1,850.91 km) |
| Gharghur to Orleans | 1,046.44 mi (1,684.08 km) |
| Gharghur to Orly | 1,076.04 mi (1,731.72 km) |
| Gharghur to Ormesson-sur-Marne | 1,074.14 mi (1,728.66 km) |
| Gharghur to Orsay | 1,079.53 mi (1,737.34 km) |
