| Brandenburg to Olympia Heights (Florida) | 4,943.83 mi (7,956.33 km) |
| Brandenburg to Omaha (Nebraska) | 4,690.20 mi (7,548.14 km) |
| Brandenburg to On Top of the World Designated Place (Florida) | 4,842.10 mi (7,792.60 km) |
| Brandenburg to Onalaska (Wisconsin) | 4,392.84 mi (7,069.59 km) |
| Brandenburg to Oneida (New York) | 3,887.94 mi (6,257.03 km) |
| Brandenburg to Oneonta (New York) | 3,895.06 mi (6,268.50 km) |
| Brandenburg to Ontario (California) | 5,751.05 mi (9,255.42 km) |
| Brandenburg to Ontario (Oregon) | 5,128.91 mi (8,254.18 km) |
| Brandenburg to Opa-locka (Florida) | 4,931.18 mi (7,935.97 km) |
| Brandenburg to Opelika (Alabama) | 4,773.21 mi (7,681.74 km) |
| Brandenburg to Opelousas (Louisiana) | 5,136.34 mi (8,266.14 km) |
| Brandenburg to Orange (California) | 5,771.21 mi (9,287.87 km) |
| Brandenburg to Orange (Texas) | 5,219.37 mi (8,399.76 km) |
| Brandenburg to Orange City (Florida) | 4,812.02 mi (7,744.19 km) |
| Brandenburg to Orangeburg (South Carolina) | 4,558.41 mi (7,336.05 km) |
