| Eastlake to Octeville | 3,709.51 mi (5,969.87 km) |
| Eastlake to Oignies | 3,870.86 mi (6,229.55 km) |
| Eastlake to Oissel | 3,829.06 mi (6,162.27 km) |
| Eastlake to Olivet | 3,907.77 mi (6,288.95 km) |
| Eastlake to Ollioules | 4,234.74 mi (6,815.15 km) |
| Eastlake to Olonne-sur-Mer | 3,794.77 mi (6,107.09 km) |
| Eastlake to Oloron-Sainte-Marie | 3,951.69 mi (6,359.63 km) |
| Eastlake to Onet Village | 4,051.88 mi (6,520.86 km) |
| Eastlake to Onnaing | 3,897.18 mi (6,271.91 km) |
| Eastlake to Orange | 4,154.62 mi (6,686.22 km) |
| Eastlake to Orchies | 3,880.57 mi (6,245.17 km) |
| Eastlake to Orleans | 3,906.90 mi (6,287.55 km) |
| Eastlake to Orly | 3,900.22 mi (6,276.80 km) |
| Eastlake to Ormesson-sur-Marne | 3,904.81 mi (6,284.19 km) |
| Eastlake to Orsay | 3,893.31 mi (6,265.68 km) |
