| Florissant to Octeville | 4,195.86 mi (6,752.58 km) |
| Florissant to Oignies | 4,350.38 mi (7,001.26 km) |
| Florissant to Oissel | 4,313.74 mi (6,942.30 km) |
| Florissant to Olivet | 4,395.67 mi (7,074.14 km) |
| Florissant to Ollioules | 4,729.52 mi (7,611.42 km) |
| Florissant to Olonne-sur-Mer | 4,288.96 mi (6,902.41 km) |
| Florissant to Oloron-Sainte-Marie | 4,451.46 mi (7,163.93 km) |
| Florissant to Onet Village | 4,547.08 mi (7,317.82 km) |
| Florissant to Onnaing | 4,376.33 mi (7,043.02 km) |
| Florissant to Orange | 4,648.36 mi (7,480.81 km) |
| Florissant to Orchies | 4,359.81 mi (7,016.44 km) |
| Florissant to Orleans | 4,394.69 mi (7,072.56 km) |
| Florissant to Orly | 4,385.33 mi (7,057.50 km) |
| Florissant to Ormesson-sur-Marne | 4,389.66 mi (7,064.48 km) |
| Florissant to Orsay | 4,378.74 mi (7,046.90 km) |
