| Blackburn to Coldwater (Michigan) | 3,689.10 mi (5,937.04 km) |
| Blackburn to Colesville (Maryland) | 3,516.04 mi (5,658.52 km) |
| Blackburn to College (Alaska) | 4,037.19 mi (6,497.23 km) |
| Blackburn to College Park (Georgia) | 4,074.99 mi (6,558.06 km) |
| Blackburn to College Park (Maryland) | 3,517.00 mi (5,660.06 km) |
| Blackburn to College Station (Texas) | 4,690.42 mi (7,548.50 km) |
| Blackburn to Collegedale (Tennessee) | 4,026.71 mi (6,480.37 km) |
| Blackburn to Colleyville (Texas) | 4,599.97 mi (7,402.94 km) |
| Blackburn to Collierville (Tennessee) | 4,206.60 mi (6,769.87 km) |
| Blackburn to Collinsville (Illinois) | 4,035.45 mi (6,494.43 km) |
| Blackburn to Colonia (New Jersey) | 3,339.88 mi (5,375.02 km) |
| Blackburn to Colonial Heights (Virginia) | 3,617.37 mi (5,821.59 km) |
| Blackburn to Colonial Park (Pennsylvania) | 3,451.37 mi (5,554.44 km) |
| Blackburn to Colorado Springs (Colorado) | 4,554.10 mi (7,329.12 km) |
| Blackburn to Colton (California) | 5,235.53 mi (8,425.77 km) |
