| Humacao to Joliet (Illinois) | 2,083.79 mi (3,353.53 km) |
| Humacao to Jonesboro (Arkansas) | 1,947.32 mi (3,133.90 km) |
| Humacao to Joplin (Missouri) | 2,174.24 mi (3,499.11 km) |
| Humacao to Joppatowne (Maryland) | 1,598.89 mi (2,573.16 km) |
| Humacao to Juana Díaz (Puerto Rico) | 45.44 mi (73.12 km) |
| Humacao to Junction City (Kansas) | 2,351.44 mi (3,784.27 km) |
| Humacao to Juneau (Alaska) | 4,375.53 mi (7,041.73 km) |
| Humacao to Jupiter (Florida) | 1,093.54 mi (1,759.88 km) |
| Humacao to Jupiter Farms (Florida) | 1,099.25 mi (1,769.07 km) |
| Humacao to Jurupa Valley (California) | 3,349.04 mi (5,389.76 km) |
| Humacao to Justice (Illinois) | 2,083.32 mi (3,352.79 km) |
| Humacao to Kahului (Hawaii) | 5,817.57 mi (9,362.48 km) |
| Humacao to Kailua (Hawaii) | 5,885.46 mi (9,471.74 km) |
| Humacao to Kalamazoo (Michigan) | 2,031.15 mi (3,268.82 km) |
| Humacao to Kalispell (Montana) | 3,407.88 mi (5,484.46 km) |
