| Portogruaro to Jacksonville (Texas) | 5,438.80 mi (8,752.91 km) |
| Portogruaro to Jacksonville Beach (Florida) | 4,942.03 mi (7,953.43 km) |
| Portogruaro to James Island (South Carolina) | 4,763.96 mi (7,666.85 km) |
| Portogruaro to Jamestown (New York) | 4,318.16 mi (6,949.41 km) |
| Portogruaro to Jamestown (North Dakota) | 4,809.02 mi (7,739.38 km) |
| Portogruaro to Janesville (Wisconsin) | 4,672.43 mi (7,519.56 km) |
| Portogruaro to Jasmine Estates (Florida) | 5,092.48 mi (8,195.55 km) |
| Portogruaro to Jasper (Alabama) | 5,022.07 mi (8,082.23 km) |
| Portogruaro to Jasper (Indiana) | 4,793.00 mi (7,713.59 km) |
| Portogruaro to Jefferson (Georgia) | 4,855.54 mi (7,814.23 km) |
| Portogruaro to Jefferson (Louisiana) | 5,331.62 mi (8,580.42 km) |
| Portogruaro to Jefferson City (Missouri) | 4,988.87 mi (8,028.81 km) |
| Portogruaro to Jefferson Hills (Pennsylvania) | 4,424.41 mi (7,120.40 km) |
| Portogruaro to Jefferson Valley-Yorktown (New York) | 4,127.52 mi (6,642.61 km) |
| Portogruaro to Jeffersontown (Kentucky) | 4,747.01 mi (7,639.58 km) |
