| Blackburn to Commerce City (Colorado) | 4,503.68 mi (7,247.97 km) |
| Blackburn to Compton (California) | 5,273.27 mi (8,486.51 km) |
| Blackburn to Comstock Park (Michigan) | 3,662.85 mi (5,894.79 km) |
| Blackburn to Concord (California) | 5,150.52 mi (8,288.97 km) |
| Blackburn to Concord (Missouri) | 4,056.82 mi (6,528.82 km) |
| Blackburn to Concord (New Hampshire) | 3,114.23 mi (5,011.87 km) |
| Blackburn to Concord (North Carolina) | 3,836.54 mi (6,174.31 km) |
| Blackburn to Conneaut (Ohio) | 3,522.00 mi (5,668.11 km) |
| Blackburn to Connersville (Indiana) | 3,803.72 mi (6,121.49 km) |
| Blackburn to Conroe (Texas) | 4,673.43 mi (7,521.16 km) |
| Blackburn to Converse (Texas) | 4,824.09 mi (7,763.62 km) |
| Blackburn to Conway (Arkansas) | 4,310.41 mi (6,936.94 km) |
| Blackburn to Conway (Florida) | 4,212.68 mi (6,779.66 km) |
| Blackburn to Conway (South Carolina) | 3,849.92 mi (6,195.85 km) |
| Blackburn to Conyers (Georgia) | 4,055.18 mi (6,526.18 km) |
