| Humble to Cullman (Alabama) | 571.40 mi (919.59 km) |
| Humble to Culpeper (Virginia) | 1,144.25 mi (1,841.49 km) |
| Humble to Culver City (California) | 1,380.31 mi (2,221.39 km) |
| Humble to Cumberland (Maryland) | 1,146.73 mi (1,845.48 km) |
| Humble to Cupertino (California) | 1,614.79 mi (2,598.75 km) |
| Humble to Cutler Bay (Florida) | 961.34 mi (1,547.13 km) |
| Humble to Cutlerville (Michigan) | 1,033.98 mi (1,664.03 km) |
| Humble to Cuyahoga Falls (Ohio) | 1,089.34 mi (1,753.12 km) |
| Humble to Cypress (California) | 1,358.69 mi (2,186.60 km) |
| Humble to Cypress Gardens (Florida) | 831.55 mi (1,338.24 km) |
| Humble to Cypress Lake (Florida) | 847.01 mi (1,363.13 km) |
| Humble to D'Iberville (Mississippi) | 381.32 mi (613.67 km) |
| Humble to Dakota Ridge (Colorado) | 868.25 mi (1,397.31 km) |
| Humble to Dale City (Virginia) | 1,181.43 mi (1,901.33 km) |
| Humble to Dallas (Georgia) | 668.06 mi (1,075.13 km) |
