| Blackburn to Crest Hill (Illinois) | 3,823.07 mi (6,152.64 km) |
| Blackburn to Crestview (Florida) | 4,305.76 mi (6,929.46 km) |
| Blackburn to Crestwood (Illinois) | 3,805.73 mi (6,124.74 km) |
| Blackburn to Crestwood (Missouri) | 4,055.35 mi (6,526.45 km) |
| Blackburn to Creve Coeur (Missouri) | 4,052.52 mi (6,521.90 km) |
| Blackburn to Crofton (Maryland) | 3,506.13 mi (5,642.57 km) |
| Blackburn to Crossville (Tennessee) | 3,981.06 mi (6,406.90 km) |
| Blackburn to Crowley (Louisiana) | 4,559.83 mi (7,338.33 km) |
| Blackburn to Crowley (Texas) | 4,624.40 mi (7,442.25 km) |
| Blackburn to Crown Point (Indiana) | 3,802.19 mi (6,119.03 km) |
| Blackburn to Crystal (Minnesota) | 3,845.26 mi (6,188.35 km) |
| Blackburn to Crystal Lake (Illinois) | 3,799.53 mi (6,114.76 km) |
| Blackburn to Cudahy (California) | 5,267.82 mi (8,477.74 km) |
| Blackburn to Cudahy (Wisconsin) | 3,748.16 mi (6,032.09 km) |
| Blackburn to Cullman (Alabama) | 4,140.54 mi (6,663.56 km) |
