| Middlesex to Cullman (Alabama) | 807.72 mi (1,299.91 km) |
| Middlesex to Culpeper (Virginia) | 236.42 mi (380.48 km) |
| Middlesex to Culver City (California) | 2,429.58 mi (3,910.03 km) |
| Middlesex to Cumberland (Maryland) | 233.79 mi (376.26 km) |
| Middlesex to Cupertino (California) | 2,533.83 mi (4,077.80 km) |
| Middlesex to Cutler Bay (Florida) | 1,089.23 mi (1,752.94 km) |
| Middlesex to Cutlerville (Michigan) | 596.66 mi (960.23 km) |
| Middlesex to Cuyahoga Falls (Ohio) | 368.92 mi (593.72 km) |
| Middlesex to Cypress (California) | 2,416.11 mi (3,888.35 km) |
| Middlesex to Cypress Gardens (Florida) | 959.64 mi (1,544.40 km) |
| Middlesex to Cypress Lake (Florida) | 1,058.15 mi (1,702.93 km) |
| Middlesex to D'Iberville (Mississippi) | 1,066.57 mi (1,716.48 km) |
| Middlesex to Dakota Ridge (Colorado) | 1,612.24 mi (2,594.66 km) |
| Middlesex to Dale City (Virginia) | 201.62 mi (324.47 km) |
| Middlesex to Dallas (Georgia) | 730.65 mi (1,175.87 km) |
