| Birkerod to Carson (California) | 5,595.86 mi (9,005.67 km) |
| Birkerod to Carson City (Nevada) | 5,299.81 mi (8,529.22 km) |
| Birkerod to Carteret (New Jersey) | 3,850.42 mi (6,196.65 km) |
| Birkerod to Cartersville (Georgia) | 4,562.78 mi (7,343.09 km) |
| Birkerod to Carthage (Missouri) | 4,715.31 mi (7,588.56 km) |
| Birkerod to Cary (Illinois) | 4,241.75 mi (6,826.44 km) |
| Birkerod to Cary (North Carolina) | 4,264.24 mi (6,862.63 km) |
| Birkerod to Casa de Oro-Mount Helix (California) | 5,630.31 mi (9,061.11 km) |
| Birkerod to Casa Grande (Arizona) | 5,483.72 mi (8,825.20 km) |
| Birkerod to Casas Adobes (Arizona) | 5,497.32 mi (8,847.07 km) |
| Birkerod to Cascades (Virginia) | 4,041.54 mi (6,504.22 km) |
| Birkerod to Casper (Wyoming) | 4,741.28 mi (7,630.35 km) |
| Birkerod to Casselberry (Florida) | 4,741.01 mi (7,629.92 km) |
| Birkerod to Castaic (California) | 5,564.91 mi (8,955.86 km) |
| Birkerod to Castle Pines (Colorado) | 4,899.67 mi (7,885.26 km) |
