| Ocean Springs to Octeville | 4,530.99 mi (7,291.92 km) |
| Ocean Springs to Oignies | 4,703.74 mi (7,569.94 km) |
| Ocean Springs to Oissel | 4,653.10 mi (7,488.45 km) |
| Ocean Springs to Olivet | 4,724.78 mi (7,603.79 km) |
| Ocean Springs to Ollioules | 5,031.82 mi (8,097.94 km) |
| Ocean Springs to Olonne-sur-Mer | 4,596.71 mi (7,397.69 km) |
| Ocean Springs to Oloron-Sainte-Marie | 4,733.21 mi (7,617.36 km) |
| Ocean Springs to Onet Village | 4,848.92 mi (7,803.59 km) |
| Ocean Springs to Onnaing | 4,730.53 mi (7,613.05 km) |
| Ocean Springs to Orange | 4,955.35 mi (7,974.87 km) |
| Ocean Springs to Orchies | 4,713.84 mi (7,586.18 km) |
| Ocean Springs to Orleans | 4,724.14 mi (7,602.77 km) |
| Ocean Springs to Orly | 4,723.05 mi (7,601.02 km) |
| Ocean Springs to Ormesson-sur-Marne | 4,728.11 mi (7,609.16 km) |
| Ocean Springs to Orsay | 4,715.55 mi (7,588.94 km) |
