| Humenne to Octeville | 1,058.18 mi (1,702.98 km) |
| Humenne to Oignies | 849.42 mi (1,367.01 km) |
| Humenne to Oissel | 938.35 mi (1,510.12 km) |
| Humenne to Olivet | 918.05 mi (1,477.46 km) |
| Humenne to Ollioules | 865.78 mi (1,393.34 km) |
| Humenne to Olonne-sur-Mer | 1,108.14 mi (1,783.37 km) |
| Humenne to Oloron-Sainte-Marie | 1,144.69 mi (1,842.20 km) |
| Humenne to Onet Village | 965.71 mi (1,554.17 km) |
| Humenne to Onnaing | 822.83 mi (1,324.21 km) |
| Humenne to Orange | 875.17 mi (1,408.45 km) |
| Humenne to Orchies | 838.40 mi (1,349.28 km) |
| Humenne to Orleans | 917.11 mi (1,475.95 km) |
| Humenne to Orly | 885.05 mi (1,424.35 km) |
| Humenne to Ormesson-sur-Marne | 878.08 mi (1,413.13 km) |
| Humenne to Orsay | 894.77 mi (1,439.99 km) |
