| Humacao to Conyers (Georgia) | 1,552.23 mi (2,498.07 km) |
| Humacao to Cookeville (Tennessee) | 1,728.25 mi (2,781.35 km) |
| Humacao to Coolidge (Arizona) | 3,000.07 mi (4,828.15 km) |
| Humacao to Coon Rapids (Minnesota) | 2,445.46 mi (3,935.58 km) |
| Humacao to Cooper City (Florida) | 1,073.51 mi (1,727.64 km) |
| Humacao to Coos Bay (Oregon) | 3,789.69 mi (6,098.91 km) |
| Humacao to Copiague (New York) | 1,619.62 mi (2,606.52 km) |
| Humacao to Coppell (Texas) | 2,183.74 mi (3,514.39 km) |
| Humacao to Copperas Cove (Texas) | 2,194.99 mi (3,532.50 km) |
| Humacao to Coral Gables (Florida) | 1,061.92 mi (1,709.00 km) |
| Humacao to Coral Springs (Florida) | 1,079.28 mi (1,736.94 km) |
| Humacao to Coral Terrace (Florida) | 1,065.10 mi (1,714.11 km) |
| Humacao to Coralville (Iowa) | 2,225.22 mi (3,581.14 km) |
| Humacao to Coram (New York) | 1,627.27 mi (2,618.84 km) |
| Humacao to Corcoran (California) | 3,481.02 mi (5,602.16 km) |
