| Darby to Cullman (Alabama) | 750.87 mi (1,208.41 km) |
| Darby to Culpeper (Virginia) | 177.63 mi (285.87 km) |
| Darby to Culver City (California) | 2,392.63 mi (3,850.57 km) |
| Darby to Cumberland (Maryland) | 186.61 mi (300.32 km) |
| Darby to Cupertino (California) | 2,503.10 mi (4,028.36 km) |
| Darby to Cutler Bay (Florida) | 1,033.55 mi (1,663.33 km) |
| Darby to Cutlerville (Michigan) | 575.78 mi (926.62 km) |
| Darby to Cuyahoga Falls (Ohio) | 339.62 mi (546.57 km) |
| Darby to Cypress (California) | 2,378.74 mi (3,828.21 km) |
| Darby to Cypress Gardens (Florida) | 901.31 mi (1,450.52 km) |
| Darby to Cypress Lake (Florida) | 1,000.25 mi (1,609.75 km) |
| Darby to D'Iberville (Mississippi) | 1,007.55 mi (1,621.50 km) |
| Darby to Dakota Ridge (Colorado) | 1,579.14 mi (2,541.37 km) |
| Darby to Dale City (Virginia) | 142.04 mi (228.59 km) |
| Darby to Dallas (Georgia) | 671.83 mi (1,081.20 km) |
