| Adilcevaz to Octeville | 2,283.86 mi (3,675.52 km) |
| Adilcevaz to Oignies | 2,083.44 mi (3,352.97 km) |
| Adilcevaz to Oissel | 2,160.31 mi (3,476.68 km) |
| Adilcevaz to Olivet | 2,118.41 mi (3,409.25 km) |
| Adilcevaz to Ollioules | 1,932.18 mi (3,109.55 km) |
| Adilcevaz to Olonne-sur-Mer | 2,291.70 mi (3,688.14 km) |
| Adilcevaz to Oloron-Sainte-Marie | 2,255.43 mi (3,629.76 km) |
| Adilcevaz to Onet Village | 2,088.78 mi (3,361.57 km) |
| Adilcevaz to Onnaing | 2,056.32 mi (3,309.34 km) |
| Adilcevaz to Orange | 1,980.11 mi (3,186.69 km) |
| Adilcevaz to Orchies | 2,072.56 mi (3,335.46 km) |
| Adilcevaz to Orleans | 2,118.11 mi (3,408.77 km) |
| Adilcevaz to Orly | 2,098.80 mi (3,377.70 km) |
| Adilcevaz to Ormesson-sur-Marne | 2,092.39 mi (3,367.37 km) |
| Adilcevaz to Orsay | 2,107.94 mi (3,392.41 km) |
