| Mount Dora to Octeville | 4,300.11 mi (6,920.36 km) |
| Mount Dora to Oignies | 4,485.26 mi (7,218.32 km) |
| Mount Dora to Oissel | 4,424.00 mi (7,119.73 km) |
| Mount Dora to Olivet | 4,486.80 mi (7,220.81 km) |
| Mount Dora to Ollioules | 4,770.45 mi (7,677.31 km) |
| Mount Dora to Olonne-sur-Mer | 4,344.33 mi (6,991.52 km) |
| Mount Dora to Oloron-Sainte-Marie | 4,460.88 mi (7,179.09 km) |
| Mount Dora to Onet Village | 4,589.28 mi (7,385.73 km) |
| Mount Dora to Onnaing | 4,512.39 mi (7,261.99 km) |
| Mount Dora to Orange | 4,698.20 mi (7,561.02 km) |
| Mount Dora to Orchies | 4,495.76 mi (7,235.23 km) |
| Mount Dora to Orleans | 4,486.44 mi (7,220.22 km) |
| Mount Dora to Orly | 4,491.79 mi (7,228.83 km) |
| Mount Dora to Ormesson-sur-Marne | 4,497.36 mi (7,237.80 km) |
| Mount Dora to Orsay | 4,483.66 mi (7,215.75 km) |
