| Middlesex to Crawfordsville (Indiana) | 653.64 mi (1,051.94 km) |
| Middlesex to Crest Hill (Illinois) | 711.57 mi (1,145.17 km) |
| Middlesex to Crestview (Florida) | 957.71 mi (1,541.28 km) |
| Middlesex to Crestwood (Illinois) | 692.45 mi (1,114.39 km) |
| Middlesex to Crestwood (Missouri) | 855.87 mi (1,377.39 km) |
| Middlesex to Creve Coeur (Missouri) | 857.48 mi (1,379.99 km) |
| Middlesex to Crofton (Maryland) | 158.10 mi (254.43 km) |
| Middlesex to Crossville (Tennessee) | 653.72 mi (1,052.06 km) |
| Middlesex to Crowley (Louisiana) | 1,231.19 mi (1,981.40 km) |
| Middlesex to Crowley (Texas) | 1,378.11 mi (2,217.85 km) |
| Middlesex to Crown Point (Indiana) | 671.73 mi (1,081.05 km) |
| Middlesex to Crystal (Minnesota) | 1,001.75 mi (1,612.16 km) |
| Middlesex to Crystal Lake (Illinois) | 725.21 mi (1,167.11 km) |
| Middlesex to Cudahy (California) | 2,419.57 mi (3,893.92 km) |
| Middlesex to Cudahy (Wisconsin) | 707.12 mi (1,137.99 km) |
