| Ormesson-sur-Marne to Octeville | 197.47 mi (317.79 km) |
| Ormesson-sur-Marne to Oignies | 118.08 mi (190.04 km) |
| Ormesson-sur-Marne to Oissel | 75.94 mi (122.21 km) |
| Ormesson-sur-Marne to Olivet | 70.11 mi (112.83 km) |
| Ormesson-sur-Marne to Ollioules | 421.14 mi (677.77 km) |
| Ormesson-sur-Marne to Olonne-sur-Mer | 253.72 mi (408.33 km) |
| Ormesson-sur-Marne to Oloron-Sainte-Marie | 414.70 mi (667.39 km) |
| Ormesson-sur-Marne to Onet Village | 305.42 mi (491.52 km) |
| Ormesson-sur-Marne to Onnaing | 120.43 mi (193.82 km) |
| Ormesson-sur-Marne to Orange | 338.78 mi (545.21 km) |
| Ormesson-sur-Marne to Orchies | 120.89 mi (194.55 km) |
| Ormesson-sur-Marne to Orleans | 67.53 mi (108.67 km) |
| Ormesson-sur-Marne to Orly | 7.23 mi (11.64 km) |
| Ormesson-sur-Marne to Orsay | 17.09 mi (27.51 km) |
| Ormesson-sur-Marne to Orthez | 398.75 mi (641.73 km) |
