| Mortara to Jacksonville (Texas) | 5,294.15 mi (8,520.12 km) |
| Mortara to Jacksonville Beach (Florida) | 4,775.63 mi (7,685.63 km) |
| Mortara to James Island (South Carolina) | 4,599.73 mi (7,402.55 km) |
| Mortara to Jamestown (New York) | 4,170.89 mi (6,712.40 km) |
| Mortara to Jamestown (North Dakota) | 4,699.13 mi (7,562.52 km) |
| Mortara to Janesville (Wisconsin) | 4,539.15 mi (7,305.06 km) |
| Mortara to Jasmine Estates (Florida) | 4,924.62 mi (7,925.41 km) |
| Mortara to Jasper (Alabama) | 4,869.14 mi (7,836.13 km) |
| Mortara to Jasper (Indiana) | 4,648.05 mi (7,480.31 km) |
| Mortara to Jefferson (Georgia) | 4,698.26 mi (7,561.12 km) |
| Mortara to Jefferson (Louisiana) | 5,176.12 mi (8,330.16 km) |
| Mortara to Jefferson City (Missouri) | 4,851.67 mi (7,808.01 km) |
| Mortara to Jefferson Hills (Pennsylvania) | 4,274.17 mi (6,878.62 km) |
| Mortara to Jefferson Valley-Yorktown (New York) | 3,972.19 mi (6,392.63 km) |
| Mortara to Jeffersontown (Kentucky) | 4,599.84 mi (7,402.73 km) |
