| Duarte to Cullman (Alabama) | 1,771.41 mi (2,850.81 km) |
| Duarte to Culpeper (Virginia) | 2,226.49 mi (3,583.18 km) |
| Duarte to Culver City (California) | 27.70 mi (44.59 km) |
| Duarte to Cumberland (Maryland) | 2,180.63 mi (3,509.39 km) |
| Duarte to Cupertino (California) | 316.66 mi (509.62 km) |
| Duarte to Cutler Bay (Florida) | 2,316.33 mi (3,727.77 km) |
| Duarte to Cutlerville (Michigan) | 1,832.23 mi (2,948.68 km) |
| Duarte to Cuyahoga Falls (Ohio) | 2,034.61 mi (3,274.38 km) |
| Duarte to Cypress (California) | 24.29 mi (39.09 km) |
| Duarte to Cypress Gardens (Florida) | 2,175.89 mi (3,501.76 km) |
| Duarte to Cypress Lake (Florida) | 2,200.85 mi (3,541.93 km) |
| Duarte to D'Iberville (Mississippi) | 1,709.42 mi (2,751.05 km) |
| Duarte to Dakota Ridge (Colorado) | 801.26 mi (1,289.50 km) |
| Duarte to Dale City (Virginia) | 2,260.66 mi (3,638.19 km) |
| Duarte to Dallas (Georgia) | 1,887.28 mi (3,037.28 km) |
