| Lake Forest to Octeville | 5,479.06 mi (8,817.69 km) |
| Lake Forest to Oignies | 5,593.07 mi (9,001.18 km) |
| Lake Forest to Oissel | 5,584.16 mi (8,986.83 km) |
| Lake Forest to Olivet | 5,680.58 mi (9,142.02 km) |
| Lake Forest to Ollioules | 6,045.68 mi (9,729.57 km) |
| Lake Forest to Olonne-sur-Mer | 5,613.48 mi (9,034.03 km) |
| Lake Forest to Oloron-Sainte-Marie | 5,808.77 mi (9,348.31 km) |
| Lake Forest to Onet Village | 5,870.89 mi (9,448.28 km) |
| Lake Forest to Onnaing | 5,616.18 mi (9,038.37 km) |
| Lake Forest to Orange | 5,960.07 mi (9,591.81 km) |
| Lake Forest to Orchies | 5,600.79 mi (9,013.60 km) |
| Lake Forest to Orleans | 5,679.05 mi (9,139.54 km) |
| Lake Forest to Orly | 5,655.47 mi (9,101.60 km) |
| Lake Forest to Ormesson-sur-Marne | 5,658.30 mi (9,106.16 km) |
| Lake Forest to Orsay | 5,650.82 mi (9,094.12 km) |
