| Annapolis to Octeville | 3,617.92 mi (5,822.48 km) |
| Annapolis to Oignies | 3,791.94 mi (6,102.54 km) |
| Annapolis to Oissel | 3,740.18 mi (6,019.24 km) |
| Annapolis to Olivet | 3,811.54 mi (6,134.08 km) |
| Annapolis to Ollioules | 4,120.19 mi (6,630.81 km) |
| Annapolis to Olonne-sur-Mer | 3,684.21 mi (5,929.17 km) |
| Annapolis to Oloron-Sainte-Marie | 3,824.22 mi (6,154.49 km) |
| Annapolis to Onet Village | 3,937.18 mi (6,336.28 km) |
| Annapolis to Onnaing | 3,818.79 mi (6,145.75 km) |
| Annapolis to Orange | 4,043.18 mi (6,506.87 km) |
| Annapolis to Orchies | 3,802.10 mi (6,118.88 km) |
| Annapolis to Orleans | 3,810.91 mi (6,133.06 km) |
| Annapolis to Orly | 3,810.02 mi (6,131.63 km) |
| Annapolis to Ormesson-sur-Marne | 3,815.11 mi (6,139.83 km) |
| Annapolis to Orsay | 3,802.48 mi (6,119.50 km) |
