| Melres to Octeville | 675.72 mi (1,087.46 km) |
| Melres to Oignies | 848.68 mi (1,365.83 km) |
| Melres to Oissel | 733.93 mi (1,181.15 km) |
| Melres to Olivet | 690.67 mi (1,111.53 km) |
| Melres to Ollioules | 743.28 mi (1,196.20 km) |
| Melres to Olonne-sur-Mer | 501.65 mi (807.33 km) |
| Melres to Oloron-Sainte-Marie | 425.33 mi (684.50 km) |
| Melres to Onet Village | 602.22 mi (969.17 km) |
| Melres to Onnaing | 863.69 mi (1,389.97 km) |
| Melres to Orange | 703.61 mi (1,132.35 km) |
| Melres to Orchies | 856.72 mi (1,378.75 km) |
| Melres to Orleans | 692.66 mi (1,114.73 km) |
| Melres to Orly | 747.17 mi (1,202.45 km) |
| Melres to Ormesson-sur-Marne | 754.06 mi (1,213.55 km) |
| Melres to Orsay | 738.05 mi (1,187.78 km) |
