| Humacao to Commerce (California) | 3,387.87 mi (5,452.26 km) |
| Humacao to Commerce City (Colorado) | 2,761.97 mi (4,444.96 km) |
| Humacao to Compton (California) | 3,391.57 mi (5,458.20 km) |
| Humacao to Comstock Park (Michigan) | 2,074.49 mi (3,338.56 km) |
| Humacao to Concord (California) | 3,628.22 mi (5,839.06 km) |
| Humacao to Concord (Missouri) | 2,038.05 mi (3,279.93 km) |
| Humacao to Concord (New Hampshire) | 1,764.89 mi (2,840.32 km) |
| Humacao to Concord (North Carolina) | 1,497.44 mi (2,409.90 km) |
| Humacao to Conneaut (Ohio) | 1,858.23 mi (2,990.53 km) |
| Humacao to Connersville (Indiana) | 1,881.40 mi (3,027.82 km) |
| Humacao to Conroe (Texas) | 2,040.81 mi (3,284.37 km) |
| Humacao to Converse (Texas) | 2,188.82 mi (3,522.57 km) |
| Humacao to Conway (Arkansas) | 2,008.06 mi (3,231.67 km) |
| Humacao to Conway (Florida) | 1,214.23 mi (1,954.12 km) |
| Humacao to Conway (South Carolina) | 1,356.99 mi (2,183.86 km) |
