| Holt to Cullman (Alabama) | 597.97 mi (962.33 km) |
| Holt to Culpeper (Virginia) | 447.63 mi (720.39 km) |
| Holt to Culver City (California) | 1,915.49 mi (3,082.68 km) |
| Holt to Cumberland (Maryland) | 364.39 mi (586.43 km) |
| Holt to Cupertino (California) | 2,003.11 mi (3,223.69 km) |
| Holt to Cutler Bay (Florida) | 1,202.84 mi (1,935.78 km) |
| Holt to Cutlerville (Michigan) | 59.58 mi (95.89 km) |
| Holt to Cuyahoga Falls (Ohio) | 185.41 mi (298.38 km) |
| Holt to Cypress (California) | 1,903.62 mi (3,063.59 km) |
| Holt to Cypress Gardens (Florida) | 1,023.85 mi (1,647.73 km) |
| Holt to Cypress Lake (Florida) | 1,122.43 mi (1,806.37 km) |
| Holt to D'Iberville (Mississippi) | 874.85 mi (1,407.94 km) |
| Holt to Dakota Ridge (Colorado) | 1,089.53 mi (1,753.43 km) |
| Holt to Dale City (Virginia) | 466.67 mi (751.04 km) |
| Holt to Dallas (Georgia) | 603.17 mi (970.71 km) |
