| Lemont to Octeville | 3,972.49 mi (6,393.10 km) |
| Lemont to Oignies | 4,124.25 mi (6,637.33 km) |
| Lemont to Oissel | 4,089.58 mi (6,581.54 km) |
| Lemont to Olivet | 4,172.88 mi (6,715.60 km) |
| Lemont to Ollioules | 4,510.43 mi (7,258.83 km) |
| Lemont to Olonne-sur-Mer | 4,069.76 mi (6,549.65 km) |
| Lemont to Oloron-Sainte-Marie | 4,236.51 mi (6,818.00 km) |
| Lemont to Onet Village | 4,328.39 mi (6,965.88 km) |
| Lemont to Onnaing | 4,150.06 mi (6,678.87 km) |
| Lemont to Orange | 4,428.63 mi (7,127.20 km) |
| Lemont to Orchies | 4,133.58 mi (6,652.36 km) |
| Lemont to Orleans | 4,171.85 mi (6,713.94 km) |
| Lemont to Orly | 4,161.29 mi (6,696.95 km) |
| Lemont to Ormesson-sur-Marne | 4,165.51 mi (6,703.75 km) |
| Lemont to Orsay | 4,154.84 mi (6,686.57 km) |
