| Humacao to Jacksonville (Texas) | 2,065.26 mi (3,323.72 km) |
| Humacao to Jacksonville Beach (Florida) | 1,288.22 mi (2,073.19 km) |
| Humacao to James Island (South Carolina) | 1,335.47 mi (2,149.24 km) |
| Humacao to Jamestown (New York) | 1,833.14 mi (2,950.16 km) |
| Humacao to Jamestown (North Dakota) | 2,722.25 mi (4,381.04 km) |
| Humacao to Janesville (Wisconsin) | 2,171.68 mi (3,494.98 km) |
| Humacao to Jasmine Estates (Florida) | 1,277.66 mi (2,056.20 km) |
| Humacao to Jasper (Alabama) | 1,711.08 mi (2,753.72 km) |
| Humacao to Jasper (Indiana) | 1,889.69 mi (3,041.17 km) |
| Humacao to Jefferson (Georgia) | 1,555.85 mi (2,503.90 km) |
| Humacao to Jefferson (Louisiana) | 1,733.10 mi (2,789.15 km) |
| Humacao to Jefferson City (Missouri) | 2,120.32 mi (3,412.32 km) |
| Humacao to Jefferson Hills (Pennsylvania) | 1,745.24 mi (2,808.69 km) |
| Humacao to Jefferson Valley-Yorktown (New York) | 1,668.80 mi (2,685.67 km) |
| Humacao to Jeffersontown (Kentucky) | 1,826.36 mi (2,939.24 km) |
