| Cayenne to Octeville | 4,261.72 mi (6,858.57 km) |
| Cayenne to Oignies | 4,471.43 mi (7,196.07 km) |
| Cayenne to Oissel | 4,361.42 mi (7,019.03 km) |
| Cayenne to Olivet | 4,350.76 mi (7,001.87 km) |
| Cayenne to Ollioules | 4,405.36 mi (7,089.74 km) |
| Cayenne to Olonne-sur-Mer | 4,155.55 mi (6,687.72 km) |
| Cayenne to Oloron-Sainte-Marie | 4,105.27 mi (6,606.80 km) |
| Cayenne to Onet Village | 4,283.96 mi (6,894.37 km) |
| Cayenne to Onnaing | 4,493.24 mi (7,231.17 km) |
| Cayenne to Orange | 4,380.16 mi (7,049.19 km) |
| Cayenne to Orchies | 4,481.58 mi (7,212.41 km) |
| Cayenne to Orleans | 4,352.23 mi (7,004.24 km) |
| Cayenne to Orly | 4,396.81 mi (7,075.98 km) |
| Cayenne to Ormesson-sur-Marne | 4,404.04 mi (7,087.62 km) |
| Cayenne to Orsay | 4,386.99 mi (7,060.18 km) |
