| Fleurus to Olympia Heights (Florida) | 4,649.28 mi (7,482.29 km) |
| Fleurus to Omaha (Nebraska) | 4,498.56 mi (7,239.73 km) |
| Fleurus to On Top of the World Designated Place (Florida) | 4,562.97 mi (7,343.39 km) |
| Fleurus to Onalaska (Wisconsin) | 4,196.00 mi (6,752.82 km) |
| Fleurus to Oneida (New York) | 3,641.05 mi (5,859.70 km) |
| Fleurus to Oneonta (New York) | 3,643.75 mi (5,864.05 km) |
| Fleurus to Ontario (California) | 5,617.05 mi (9,039.77 km) |
| Fleurus to Ontario (Oregon) | 5,024.55 mi (8,086.23 km) |
| Fleurus to Opa-locka (Florida) | 4,636.89 mi (7,462.35 km) |
| Fleurus to Opelika (Alabama) | 4,514.86 mi (7,265.97 km) |
| Fleurus to Opelousas (Louisiana) | 4,892.56 mi (7,873.81 km) |
| Fleurus to Orange (California) | 5,637.42 mi (9,072.56 km) |
| Fleurus to Orange (Texas) | 4,979.97 mi (8,014.48 km) |
| Fleurus to Orange City (Florida) | 4,529.45 mi (7,289.45 km) |
| Fleurus to Orangeburg (South Carolina) | 4,289.22 mi (6,902.83 km) |
