| Humble to Conyers (Georgia) | 708.02 mi (1,139.44 km) |
| Humble to Cookeville (Tennessee) | 706.39 mi (1,136.82 km) |
| Humble to Coolidge (Arizona) | 978.54 mi (1,574.80 km) |
| Humble to Coon Rapids (Minnesota) | 1,054.44 mi (1,696.95 km) |
| Humble to Cooper City (Florida) | 952.59 mi (1,533.05 km) |
| Humble to Coos Bay (Oregon) | 1,838.58 mi (2,958.91 km) |
| Humble to Copiague (New York) | 1,430.82 mi (2,302.68 km) |
| Humble to Coppell (Texas) | 229.10 mi (368.70 km) |
| Humble to Copperas Cove (Texas) | 175.77 mi (282.87 km) |
| Humble to Coral Gables (Florida) | 961.82 mi (1,547.90 km) |
| Humble to Coral Springs (Florida) | 948.98 mi (1,527.24 km) |
| Humble to Coral Terrace (Florida) | 958.81 mi (1,543.06 km) |
| Humble to Coralville (Iowa) | 834.33 mi (1,342.72 km) |
| Humble to Coram (New York) | 1,455.21 mi (2,341.93 km) |
| Humble to Corcoran (California) | 1,464.36 mi (2,356.66 km) |
