| Millbrook to Octeville | 4,328.18 mi (6,965.54 km) |
| Millbrook to Oignies | 4,500.89 mi (7,243.48 km) |
| Millbrook to Oissel | 4,450.27 mi (7,162.02 km) |
| Millbrook to Olivet | 4,522.08 mi (7,277.58 km) |
| Millbrook to Ollioules | 4,829.98 mi (7,773.10 km) |
| Millbrook to Olonne-sur-Mer | 4,394.52 mi (7,072.30 km) |
| Millbrook to Oloron-Sainte-Marie | 4,532.20 mi (7,293.87 km) |
| Millbrook to Onet Village | 4,647.03 mi (7,478.68 km) |
| Millbrook to Onnaing | 4,527.68 mi (7,286.59 km) |
| Millbrook to Orange | 4,753.30 mi (7,649.70 km) |
| Millbrook to Orchies | 4,510.98 mi (7,259.73 km) |
| Millbrook to Orleans | 4,521.44 mi (7,276.55 km) |
| Millbrook to Orly | 4,520.24 mi (7,274.62 km) |
| Millbrook to Ormesson-sur-Marne | 4,525.30 mi (7,282.76 km) |
| Millbrook to Orsay | 4,512.74 mi (7,262.56 km) |
