| Tomball to Cullman (Alabama) | 585.64 mi (942.50 km) |
| Tomball to Culpeper (Virginia) | 1,157.49 mi (1,862.81 km) |
| Tomball to Culver City (California) | 1,357.98 mi (2,185.46 km) |
| Tomball to Cumberland (Maryland) | 1,158.49 mi (1,864.41 km) |
| Tomball to Cupertino (California) | 1,592.61 mi (2,563.06 km) |
| Tomball to Cutler Bay (Florida) | 983.63 mi (1,582.99 km) |
| Tomball to Cutlerville (Michigan) | 1,037.92 mi (1,670.37 km) |
| Tomball to Cuyahoga Falls (Ohio) | 1,098.07 mi (1,767.18 km) |
| Tomball to Cypress (California) | 1,336.37 mi (2,150.68 km) |
| Tomball to Cypress Gardens (Florida) | 853.36 mi (1,373.35 km) |
| Tomball to Cypress Lake (Florida) | 869.24 mi (1,398.90 km) |
| Tomball to D'Iberville (Mississippi) | 401.63 mi (646.36 km) |
| Tomball to Dakota Ridge (Colorado) | 849.82 mi (1,367.65 km) |
| Tomball to Dale City (Virginia) | 1,194.73 mi (1,922.73 km) |
| Tomball to Dallas (Georgia) | 683.95 mi (1,100.71 km) |
