| Aventura to Olympia Heights (Florida) | 20.39 mi (32.81 km) |
| Aventura to Omaha (Nebraska) | 1,394.22 mi (2,243.79 km) |
| Aventura to On Top of the World Designated Place (Florida) | 254.32 mi (409.30 km) |
| Aventura to Onalaska (Wisconsin) | 1,385.64 mi (2,229.97 km) |
| Aventura to Oneida (New York) | 1,209.53 mi (1,946.55 km) |
| Aventura to Oneonta (New York) | 1,175.58 mi (1,891.92 km) |
| Aventura to Ontario (California) | 2,296.93 mi (3,696.56 km) |
| Aventura to Ontario (Oregon) | 2,401.37 mi (3,864.63 km) |
| Aventura to Opa-locka (Florida) | 8.32 mi (13.39 km) |
| Aventura to Opelika (Alabama) | 560.37 mi (901.83 km) |
| Aventura to Opelousas (Louisiana) | 792.01 mi (1,274.62 km) |
| Aventura to Orange (California) | 2,308.24 mi (3,714.75 km) |
| Aventura to Orange (Texas) | 878.53 mi (1,413.86 km) |
| Aventura to Orange City (Florida) | 217.54 mi (350.09 km) |
| Aventura to Orangeburg (South Carolina) | 522.53 mi (840.94 km) |
