| Mazarron to Octeville | 831.26 mi (1,337.78 km) |
| Mazarron to Oignies | 914.26 mi (1,471.37 km) |
| Mazarron to Oissel | 820.20 mi (1,319.99 km) |
| Mazarron to Olivet | 727.63 mi (1,171.00 km) |
| Mazarron to Ollioules | 536.88 mi (864.03 km) |
| Mazarron to Olonne-sur-Mer | 617.99 mi (994.55 km) |
| Mazarron to Oloron-Sainte-Marie | 388.42 mi (625.10 km) |
| Mazarron to Onet Village | 509.90 mi (820.61 km) |
| Mazarron to Onnaing | 916.26 mi (1,474.57 km) |
| Mazarron to Orange | 553.31 mi (890.47 km) |
| Mazarron to Orchies | 917.57 mi (1,476.69 km) |
| Mazarron to Orleans | 730.31 mi (1,175.32 km) |
| Mazarron to Orly | 792.16 mi (1,274.85 km) |
| Mazarron to Ormesson-sur-Marne | 796.69 mi (1,282.14 km) |
| Mazarron to Orsay | 786.74 mi (1,266.14 km) |
