| Humacao to Candler-McAfee (Georgia) | 1,567.26 mi (2,522.25 km) |
| Humacao to Caño Martin Peña (Puerto Rico) | 24.49 mi (39.41 km) |
| Humacao to Cañon City (Colorado) | 2,746.71 mi (4,420.40 km) |
| Humacao to Canóvanas (Puerto Rico) | 15.92 mi (25.61 km) |
| Humacao to Canton (Georgia) | 1,599.56 mi (2,574.24 km) |
| Humacao to Canton (Illinois) | 2,112.82 mi (3,400.25 km) |
| Humacao to Canton (Mississippi) | 1,803.87 mi (2,903.04 km) |
| Humacao to Canton (Ohio) | 1,816.87 mi (2,923.96 km) |
| Humacao to Canyon (Texas) | 2,496.49 mi (4,017.71 km) |
| Humacao to Canyon Lake (California) | 3,335.10 mi (5,367.32 km) |
| Humacao to Canyon Lake (Texas) | 2,192.17 mi (3,527.95 km) |
| Humacao to Cape Coral (Florida) | 1,186.59 mi (1,909.62 km) |
| Humacao to Cape Girardeau (Missouri) | 1,953.79 mi (3,144.32 km) |
| Humacao to Carbondale (Illinois) | 1,956.01 mi (3,147.89 km) |
| Humacao to Carlisle (Pennsylvania) | 1,667.48 mi (2,683.55 km) |
