| Piacenza to Jacksonville (Texas) | 5,340.61 mi (8,594.89 km) |
| Piacenza to Jacksonville Beach (Florida) | 4,823.66 mi (7,762.93 km) |
| Piacenza to James Island (South Carolina) | 4,647.65 mi (7,479.68 km) |
| Piacenza to Jamestown (New York) | 4,217.53 mi (6,787.46 km) |
| Piacenza to Jamestown (North Dakota) | 4,741.39 mi (7,630.53 km) |
| Piacenza to Janesville (Wisconsin) | 4,584.37 mi (7,377.83 km) |
| Piacenza to Jasmine Estates (Florida) | 4,972.72 mi (8,002.81 km) |
| Piacenza to Jasper (Alabama) | 4,916.31 mi (7,912.04 km) |
| Piacenza to Jasper (Indiana) | 4,694.50 mi (7,555.07 km) |
| Piacenza to Jefferson (Georgia) | 4,745.75 mi (7,637.55 km) |
| Piacenza to Jefferson (Louisiana) | 5,223.50 mi (8,406.41 km) |
| Piacenza to Jefferson City (Missouri) | 4,897.35 mi (7,881.52 km) |
| Piacenza to Jefferson Hills (Pennsylvania) | 4,321.09 mi (6,954.12 km) |
| Piacenza to Jefferson Valley-Yorktown (New York) | 4,019.51 mi (6,468.77 km) |
| Piacenza to Jeffersontown (Kentucky) | 4,646.50 mi (7,477.81 km) |
