| Humacao to Jeffersonville (Indiana) | 1,837.89 mi (2,957.80 km) |
| Humacao to Jenison (Michigan) | 2,072.13 mi (3,334.77 km) |
| Humacao to Jenks (Oklahoma) | 2,212.41 mi (3,560.54 km) |
| Humacao to Jennings (Missouri) | 2,042.82 mi (3,287.60 km) |
| Humacao to Jensen Beach (Florida) | 1,111.89 mi (1,789.42 km) |
| Humacao to Jericho (New York) | 1,629.75 mi (2,622.83 km) |
| Humacao to Jerome (Idaho) | 3,300.32 mi (5,311.35 km) |
| Humacao to Jersey City (New Jersey) | 1,634.33 mi (2,630.20 km) |
| Humacao to Jessup (Maryland) | 1,592.56 mi (2,562.99 km) |
| Humacao to Johns Creek (Georgia) | 1,577.52 mi (2,538.77 km) |
| Humacao to Johnson City (New York) | 1,760.47 mi (2,833.20 km) |
| Humacao to Johnson City (Tennessee) | 1,611.49 mi (2,593.44 km) |
| Humacao to Johnston (Iowa) | 2,311.70 mi (3,720.32 km) |
| Humacao to Johnstown (Colorado) | 2,779.48 mi (4,473.15 km) |
| Humacao to Johnstown (Pennsylvania) | 1,719.03 mi (2,766.51 km) |
