| Hopa to Octeville | 2,129.54 mi (3,427.16 km) |
| Hopa to Oignies | 1,925.30 mi (3,098.47 km) |
| Hopa to Oissel | 2,006.95 mi (3,229.87 km) |
| Hopa to Olivet | 1,971.18 mi (3,172.31 km) |
| Hopa to Ollioules | 1,809.22 mi (2,911.66 km) |
| Hopa to Olonne-sur-Mer | 2,149.74 mi (3,459.67 km) |
| Hopa to Oloron-Sainte-Marie | 2,128.90 mi (3,426.13 km) |
| Hopa to Onet Village | 1,958.05 mi (3,151.17 km) |
| Hopa to Onnaing | 1,898.35 mi (3,055.11 km) |
| Hopa to Orange | 1,851.30 mi (2,979.38 km) |
| Hopa to Orchies | 1,914.34 mi (3,080.83 km) |
| Hopa to Orleans | 1,970.72 mi (3,171.56 km) |
| Hopa to Orly | 1,947.78 mi (3,134.65 km) |
| Hopa to Ormesson-sur-Marne | 1,941.17 mi (3,124.02 km) |
| Hopa to Orsay | 1,957.13 mi (3,149.70 km) |
