| Brielle to Octeville | 298.42 mi (480.26 km) |
| Brielle to Oignies | 111.15 mi (178.87 km) |
| Brielle to Oissel | 222.25 mi (357.67 km) |
| Brielle to Olivet | 296.52 mi (477.20 km) |
| Brielle to Ollioules | 610.31 mi (982.20 km) |
| Brielle to Olonne-sur-Mer | 457.06 mi (735.56 km) |
| Brielle to Oloron-Sainte-Marie | 641.03 mi (1,031.64 km) |
| Brielle to Onet Village | 525.57 mi (845.83 km) |
| Brielle to Onnaing | 107.35 mi (172.76 km) |
| Brielle to Orange | 537.10 mi (864.38 km) |
| Brielle to Orchies | 106.27 mi (171.03 km) |
| Brielle to Orleans | 293.87 mi (472.94 km) |
| Brielle to Orly | 231.66 mi (372.83 km) |
| Brielle to Ormesson-sur-Marne | 226.82 mi (365.03 km) |
| Brielle to Orsay | 237.83 mi (382.75 km) |
