| Deerfield to Octeville | 3,945.33 mi (6,349.39 km) |
| Deerfield to Oignies | 4,096.13 mi (6,592.09 km) |
| Deerfield to Oissel | 4,062.15 mi (6,537.39 km) |
| Deerfield to Olivet | 4,145.89 mi (6,672.17 km) |
| Deerfield to Ollioules | 4,484.54 mi (7,217.17 km) |
| Deerfield to Olonne-sur-Mer | 4,043.89 mi (6,508.01 km) |
| Deerfield to Oloron-Sainte-Marie | 4,211.83 mi (6,778.28 km) |
| Deerfield to Onet Village | 4,302.64 mi (6,924.44 km) |
| Deerfield to Onnaing | 4,121.89 mi (6,633.54 km) |
| Deerfield to Orange | 4,402.57 mi (7,085.25 km) |
| Deerfield to Orchies | 4,105.43 mi (6,607.05 km) |
| Deerfield to Orleans | 4,144.85 mi (6,670.49 km) |
| Deerfield to Orly | 4,133.90 mi (6,652.86 km) |
| Deerfield to Ormesson-sur-Marne | 4,138.08 mi (6,659.60 km) |
| Deerfield to Orsay | 4,127.50 mi (6,642.56 km) |
