| Portchester to Jacksonville (Texas) | 4,710.32 mi (7,580.52 km) |
| Portchester to Jacksonville Beach (Florida) | 4,222.94 mi (6,796.17 km) |
| Portchester to James Island (South Carolina) | 4,042.86 mi (6,506.36 km) |
| Portchester to Jamestown (New York) | 3,589.58 mi (5,776.87 km) |
| Portchester to Jamestown (North Dakota) | 4,102.63 mi (6,602.54 km) |
| Portchester to Janesville (Wisconsin) | 3,947.15 mi (6,352.32 km) |
| Portchester to Jasmine Estates (Florida) | 4,374.86 mi (7,040.66 km) |
| Portchester to Jasper (Alabama) | 4,294.28 mi (6,910.97 km) |
| Portchester to Jasper (Indiana) | 4,064.46 mi (6,541.11 km) |
| Portchester to Jefferson (Georgia) | 4,129.47 mi (6,645.74 km) |
| Portchester to Jefferson (Louisiana) | 4,604.60 mi (7,410.39 km) |
| Portchester to Jefferson City (Missouri) | 4,262.01 mi (6,859.05 km) |
| Portchester to Jefferson Hills (Pennsylvania) | 3,696.13 mi (5,948.35 km) |
| Portchester to Jefferson Valley-Yorktown (New York) | 3,400.86 mi (5,473.16 km) |
| Portchester to Jeffersontown (Kentucky) | 4,018.42 mi (6,467.02 km) |
