| Romainville to Octeville | 190.91 mi (307.24 km) |
| Romainville to Oignies | 112.34 mi (180.79 km) |
| Romainville to Oissel | 68.51 mi (110.25 km) |
| Romainville to Olivet | 74.63 mi (120.10 km) |
| Romainville to Ollioules | 429.24 mi (690.79 km) |
| Romainville to Olonne-sur-Mer | 254.07 mi (408.89 km) |
| Romainville to Oloron-Sainte-Marie | 419.23 mi (674.69 km) |
| Romainville to Onet Village | 312.28 mi (502.57 km) |
| Romainville to Onnaing | 116.21 mi (187.01 km) |
| Romainville to Orange | 346.75 mi (558.04 km) |
| Romainville to Orchies | 115.71 mi (186.21 km) |
| Romainville to Orleans | 71.98 mi (115.84 km) |
| Romainville to Orly | 9.87 mi (15.88 km) |
| Romainville to Ormesson-sur-Marne | 8.25 mi (13.28 km) |
| Romainville to Orsay | 17.09 mi (27.50 km) |
