| Birkerod to Orangevale (California) | 5,362.22 mi (8,629.67 km) |
| Birkerod to Orchards (Washington) | 4,950.50 mi (7,967.06 km) |
| Birkerod to Orcutt (California) | 5,583.72 mi (8,986.13 km) |
| Birkerod to Oregon (Ohio) | 4,113.43 mi (6,619.92 km) |
| Birkerod to Oregon (Wisconsin) | 4,239.82 mi (6,823.33 km) |
| Birkerod to Oregon City (Oregon) | 4,973.55 mi (8,004.15 km) |
| Birkerod to Orem (Utah) | 5,033.77 mi (8,101.06 km) |
| Birkerod to Orinda (California) | 5,434.45 mi (8,745.91 km) |
| Birkerod to Orland Park (Illinois) | 4,261.79 mi (6,858.68 km) |
| Birkerod to Orlando (Florida) | 4,751.79 mi (7,647.27 km) |
| Birkerod to Ormond Beach (Florida) | 4,697.93 mi (7,560.58 km) |
| Birkerod to Oro Valley (Arizona) | 5,491.59 mi (8,837.85 km) |
| Birkerod to Oroville (California) | 5,318.83 mi (8,559.83 km) |
| Birkerod to Oshkosh (Wisconsin) | 4,154.83 mi (6,686.54 km) |
| Birkerod to Oskaloosa (Iowa) | 4,431.22 mi (7,131.37 km) |
