| Humacao to Central Point (Oregon) | 3,713.50 mi (5,976.30 km) |
| Humacao to Centralia (Illinois) | 1,985.68 mi (3,195.64 km) |
| Humacao to Centralia (Washington) | 3,768.14 mi (6,064.24 km) |
| Humacao to Centreville (Virginia) | 1,590.63 mi (2,559.86 km) |
| Humacao to Ceres (California) | 3,569.05 mi (5,743.83 km) |
| Humacao to Cerritos (California) | 3,382.34 mi (5,443.35 km) |
| Humacao to Chalco (Nebraska) | 2,394.97 mi (3,854.33 km) |
| Humacao to Chalmette (Louisiana) | 1,722.18 mi (2,771.58 km) |
| Humacao to Chambersburg (Pennsylvania) | 1,662.29 mi (2,675.20 km) |
| Humacao to Chamblee (Georgia) | 1,575.35 mi (2,535.29 km) |
| Humacao to Champaign (Illinois) | 2,022.24 mi (3,254.48 km) |
| Humacao to Champlin (Minnesota) | 2,448.20 mi (3,940.00 km) |
| Humacao to Chandler (Arizona) | 3,022.23 mi (4,863.80 km) |
| Humacao to Chanhassen (Minnesota) | 2,440.47 mi (3,927.56 km) |
| Humacao to Channahon (Illinois) | 2,083.20 mi (3,352.59 km) |
