| Medina Sidonia to Octeville | 934.13 mi (1,503.34 km) |
| Medina Sidonia to Oignies | 1,063.85 mi (1,712.10 km) |
| Medina Sidonia to Oissel | 956.66 mi (1,539.59 km) |
| Medina Sidonia to Olivet | 882.29 mi (1,419.91 km) |
| Medina Sidonia to Ollioules | 774.94 mi (1,247.15 km) |
| Medina Sidonia to Olonne-sur-Mer | 727.75 mi (1,171.19 km) |
| Medina Sidonia to Oloron-Sainte-Marie | 543.27 mi (874.30 km) |
| Medina Sidonia to Onet Village | 705.06 mi (1,134.68 km) |
| Medina Sidonia to Onnaing | 1,071.78 mi (1,724.87 km) |
| Medina Sidonia to Orange | 773.64 mi (1,245.06 km) |
| Medina Sidonia to Orchies | 1,069.41 mi (1,721.05 km) |
| Medina Sidonia to Orleans | 884.80 mi (1,423.95 km) |
| Medina Sidonia to Orly | 946.35 mi (1,523.00 km) |
| Medina Sidonia to Ormesson-sur-Marne | 952.14 mi (1,532.31 km) |
| Medina Sidonia to Orsay | 939.03 mi (1,511.22 km) |
