| Biloxi to Octeville | 4,536.31 mi (7,300.48 km) |
| Biloxi to Oignies | 4,708.76 mi (7,578.02 km) |
| Biloxi to Oissel | 4,658.37 mi (7,496.92 km) |
| Biloxi to Olivet | 4,730.23 mi (7,612.58 km) |
| Biloxi to Ollioules | 5,037.78 mi (8,107.52 km) |
| Biloxi to Olonne-sur-Mer | 4,602.51 mi (7,407.02 km) |
| Biloxi to Oloron-Sainte-Marie | 4,739.44 mi (7,627.39 km) |
| Biloxi to Onet Village | 4,854.86 mi (7,813.14 km) |
| Biloxi to Onnaing | 4,735.54 mi (7,621.11 km) |
| Biloxi to Orange | 4,961.22 mi (7,984.31 km) |
| Biloxi to Orchies | 4,718.85 mi (7,594.25 km) |
| Biloxi to Orleans | 4,729.59 mi (7,611.54 km) |
| Biloxi to Orly | 4,728.36 mi (7,609.56 km) |
| Biloxi to Ormesson-sur-Marne | 4,733.41 mi (7,617.69 km) |
| Biloxi to Orsay | 4,720.87 mi (7,597.50 km) |
