| Brownsville to Octeville | 5,115.72 mi (8,232.96 km) |
| Brownsville to Oignies | 5,282.17 mi (8,500.82 km) |
| Brownsville to Oissel | 5,236.63 mi (8,427.54 km) |
| Brownsville to Olivet | 5,311.90 mi (8,548.68 km) |
| Brownsville to Ollioules | 5,627.19 mi (9,056.09 km) |
| Brownsville to Olonne-sur-Mer | 5,189.88 mi (8,352.31 km) |
| Brownsville to Oloron-Sainte-Marie | 5,332.75 mi (8,582.23 km) |
| Brownsville to Onet Village | 5,444.09 mi (8,761.42 km) |
| Brownsville to Onnaing | 5,308.67 mi (8,543.49 km) |
| Brownsville to Orange | 5,549.38 mi (8,930.87 km) |
| Brownsville to Orchies | 5,292.02 mi (8,516.68 km) |
| Brownsville to Orleans | 5,311.15 mi (8,547.47 km) |
| Brownsville to Orly | 5,307.29 mi (8,541.26 km) |
| Brownsville to Ormesson-sur-Marne | 5,312.11 mi (8,549.01 km) |
| Brownsville to Orsay | 5,300.09 mi (8,529.66 km) |
