| Birkerod to Odessa (Texas) | 5,270.66 mi (8,482.30 km) |
| Birkerod to Ogden (Utah) | 4,984.49 mi (8,021.76 km) |
| Birkerod to Oildale (California) | 5,515.44 mi (8,876.24 km) |
| Birkerod to Ojus (Florida) | 4,848.02 mi (7,802.13 km) |
| Birkerod to Okemos (Michigan) | 4,090.63 mi (6,583.24 km) |
| Birkerod to Oklahoma City (Oklahoma) | 4,911.95 mi (7,905.02 km) |
| Birkerod to Okmulgee (Oklahoma) | 4,856.01 mi (7,814.99 km) |
| Birkerod to Olathe (Kansas) | 4,633.55 mi (7,456.98 km) |
| Birkerod to Old Jamestown (Missouri) | 4,491.16 mi (7,227.82 km) |
| Birkerod to Oldsmar (Florida) | 4,823.96 mi (7,763.41 km) |
| Birkerod to Olean (New York) | 3,921.36 mi (6,310.82 km) |
| Birkerod to Olive Branch (Mississippi) | 4,691.43 mi (7,550.12 km) |
| Birkerod to Olivehurst (California) | 5,345.12 mi (8,602.13 km) |
| Birkerod to Olney (Maryland) | 4,025.16 mi (6,477.88 km) |
| Birkerod to Olympia (Washington) | 4,872.92 mi (7,842.21 km) |
