| Montornes del Valles to Octeville | 589.37 mi (948.50 km) |
| Montornes del Valles to Oignies | 617.62 mi (993.96 km) |
| Montornes del Valles to Oissel | 541.74 mi (871.85 km) |
| Montornes del Valles to Olivet | 437.00 mi (703.29 km) |
| Montornes del Valles to Ollioules | 213.44 mi (343.50 km) |
| Montornes del Valles to Olonne-sur-Mer | 398.88 mi (641.94 km) |
| Montornes del Valles to Oloron-Sainte-Marie | 185.76 mi (298.95 km) |
| Montornes del Valles to Onet Village | 195.62 mi (314.83 km) |
| Montornes del Valles to Onnaing | 614.33 mi (988.66 km) |
| Montornes del Valles to Orange | 220.69 mi (355.16 km) |
| Montornes del Valles to Orchies | 618.79 mi (995.84 km) |
| Montornes del Valles to Orleans | 439.65 mi (707.55 km) |
| Montornes del Valles to Orly | 497.47 mi (800.61 km) |
| Montornes del Valles to Ormesson-sur-Marne | 500.51 mi (805.49 km) |
| Montornes del Valles to Orsay | 494.29 mi (795.48 km) |
