| Mugnano di Napoli to Jacksonville (Texas) | 5,690.49 mi (9,157.97 km) |
| Mugnano di Napoli to Jacksonville Beach (Florida) | 5,151.17 mi (8,290.01 km) |
| Mugnano di Napoli to James Island (South Carolina) | 4,978.42 mi (8,011.99 km) |
| Mugnano di Napoli to Jamestown (New York) | 4,566.35 mi (7,348.83 km) |
| Mugnano di Napoli to Jamestown (North Dakota) | 5,106.20 mi (8,217.63 km) |
| Mugnano di Napoli to Janesville (Wisconsin) | 4,941.85 mi (7,953.14 km) |
| Mugnano di Napoli to Jasmine Estates (Florida) | 5,297.86 mi (8,526.09 km) |
| Mugnano di Napoli to Jasper (Alabama) | 5,259.52 mi (8,464.38 km) |
| Mugnano di Napoli to Jasper (Indiana) | 5,044.67 mi (8,118.61 km) |
| Mugnano di Napoli to Jefferson (Georgia) | 5,084.72 mi (8,183.07 km) |
| Mugnano di Napoli to Jefferson (Louisiana) | 5,563.81 mi (8,954.08 km) |
| Mugnano di Napoli to Jefferson City (Missouri) | 5,252.51 mi (8,453.10 km) |
| Mugnano di Napoli to Jefferson Hills (Pennsylvania) | 4,667.36 mi (7,511.39 km) |
| Mugnano di Napoli to Jefferson Valley-Yorktown (New York) | 4,361.40 mi (7,019.00 km) |
| Mugnano di Napoli to Jeffersontown (Kentucky) | 4,995.00 mi (8,038.67 km) |
