| Boulogne-Billancourt to Oakley (California) | 5,526.80 mi (8,894.53 km) |
| Boulogne-Billancourt to Oakton (Virginia) | 3,838.45 mi (6,177.39 km) |
| Boulogne-Billancourt to Oakville (Missouri) | 4,392.40 mi (7,068.89 km) |
| Boulogne-Billancourt to Oatfield (Oregon) | 5,127.06 mi (8,251.20 km) |
| Boulogne-Billancourt to Ocala (Florida) | 4,488.61 mi (7,223.73 km) |
| Boulogne-Billancourt to Ocean Acres (New Jersey) | 3,674.50 mi (5,913.53 km) |
| Boulogne-Billancourt to Ocean City (New Jersey) | 3,707.96 mi (5,967.38 km) |
| Boulogne-Billancourt to Ocean Pines (Maryland) | 3,768.51 mi (6,064.82 km) |
| Boulogne-Billancourt to Ocean Pointe (Hawaii) | 7,439.40 mi (11,972.56 km) |
| Boulogne-Billancourt to Ocean Springs (Mississippi) | 4,714.29 mi (7,586.91 km) |
| Boulogne-Billancourt to Oceanside (California) | 5,658.61 mi (9,106.64 km) |
| Boulogne-Billancourt to Oceanside (New York) | 3,610.58 mi (5,810.66 km) |
| Boulogne-Billancourt to Ocoee (Florida) | 4,490.19 mi (7,226.26 km) |
| Boulogne-Billancourt to Oconomowoc (Wisconsin) | 4,107.98 mi (6,611.15 km) |
| Boulogne-Billancourt to Odenton (Maryland) | 3,805.21 mi (6,123.89 km) |
