| Deltona to Octeville | 4,277.40 mi (6,883.81 km) |
| Deltona to Oignies | 4,462.95 mi (7,182.42 km) |
| Deltona to Oissel | 4,401.32 mi (7,083.24 km) |
| Deltona to Olivet | 4,463.80 mi (7,183.80 km) |
| Deltona to Ollioules | 4,746.65 mi (7,638.99 km) |
| Deltona to Olonne-sur-Mer | 4,320.87 mi (6,953.78 km) |
| Deltona to Oloron-Sainte-Marie | 4,436.78 mi (7,140.30 km) |
| Deltona to Onet Village | 4,565.55 mi (7,347.55 km) |
| Deltona to Onnaing | 4,490.09 mi (7,226.10 km) |
| Deltona to Orange | 4,674.53 mi (7,522.94 km) |
| Deltona to Orchies | 4,473.47 mi (7,199.35 km) |
| Deltona to Orleans | 4,463.45 mi (7,183.23 km) |
| Deltona to Orly | 4,469.02 mi (7,192.20 km) |
| Deltona to Ormesson-sur-Marne | 4,474.61 mi (7,201.19 km) |
| Deltona to Orsay | 4,460.87 mi (7,179.08 km) |
