| Mascalucia to Octeville | 1,174.78 mi (1,890.62 km) |
| Mascalucia to Oignies | 1,071.05 mi (1,723.70 km) |
| Mascalucia to Oissel | 1,069.84 mi (1,721.73 km) |
| Mascalucia to Olivet | 972.94 mi (1,565.79 km) |
| Mascalucia to Ollioules | 618.28 mi (995.03 km) |
| Mascalucia to Olonne-sur-Mer | 1,058.93 mi (1,704.18 km) |
| Mascalucia to Oloron-Sainte-Marie | 909.25 mi (1,463.29 km) |
| Mascalucia to Onet Village | 800.42 mi (1,288.16 km) |
| Mascalucia to Onnaing | 1,050.37 mi (1,690.41 km) |
| Mascalucia to Orange | 700.88 mi (1,127.96 km) |
| Mascalucia to Orchies | 1,064.58 mi (1,713.27 km) |
| Mascalucia to Orleans | 974.44 mi (1,568.21 km) |
| Mascalucia to Orly | 998.96 mi (1,607.67 km) |
| Mascalucia to Ormesson-sur-Marne | 996.46 mi (1,603.65 km) |
| Mascalucia to Orsay | 1,003.25 mi (1,614.57 km) |
