| Morton to Octeville | 4,078.55 mi (6,563.79 km) |
| Morton to Oignies | 4,230.44 mi (6,808.24 km) |
| Morton to Oissel | 4,195.70 mi (6,752.32 km) |
| Morton to Olivet | 4,278.89 mi (6,886.21 km) |
| Morton to Ollioules | 4,616.01 mi (7,428.76 km) |
| Morton to Olonne-sur-Mer | 4,175.35 mi (6,719.58 km) |
| Morton to Oloron-Sainte-Marie | 4,341.41 mi (6,986.83 km) |
| Morton to Onet Village | 4,433.92 mi (7,135.70 km) |
| Morton to Onnaing | 4,256.25 mi (6,849.78 km) |
| Morton to Orange | 4,534.31 mi (7,297.26 km) |
| Morton to Orchies | 4,239.78 mi (6,823.27 km) |
| Morton to Orleans | 4,277.87 mi (6,884.56 km) |
| Morton to Orly | 4,267.40 mi (6,867.72 km) |
| Morton to Ormesson-sur-Marne | 4,271.63 mi (6,874.53 km) |
| Morton to Orsay | 4,260.94 mi (6,857.33 km) |
