| Humacao to Cordele (Georgia) | 1,469.65 mi (2,365.17 km) |
| Humacao to Corinth (Mississippi) | 1,812.20 mi (2,916.45 km) |
| Humacao to Corinth (Texas) | 2,192.27 mi (3,528.12 km) |
| Humacao to Cornelius (North Carolina) | 1,510.63 mi (2,431.13 km) |
| Humacao to Cornelius (Oregon) | 3,756.11 mi (6,044.87 km) |
| Humacao to Corning (New York) | 1,784.80 mi (2,872.35 km) |
| Humacao to Corona (California) | 3,353.52 mi (5,396.97 km) |
| Humacao to Coronado (California) | 3,323.19 mi (5,348.16 km) |
| Humacao to Corpus Christi (Texas) | 2,106.86 mi (3,390.66 km) |
| Humacao to Corsicana (Texas) | 2,134.41 mi (3,434.99 km) |
| Humacao to Cortland (New York) | 1,795.15 mi (2,889.01 km) |
| Humacao to Corvallis (Oregon) | 3,755.50 mi (6,043.89 km) |
| Humacao to Coshocton (Ohio) | 1,801.08 mi (2,898.56 km) |
| Humacao to Costa Mesa (California) | 3,372.27 mi (5,427.14 km) |
| Humacao to Coto de Caza (California) | 3,353.07 mi (5,396.25 km) |
