| Mortara to Joliet (Illinois) | 4,557.15 mi (7,334.02 km) |
| Mortara to Jonesboro (Arkansas) | 4,920.05 mi (7,918.05 km) |
| Mortara to Joplin (Missouri) | 5,014.72 mi (8,070.40 km) |
| Mortara to Joppatowne (Maryland) | 4,157.52 mi (6,690.88 km) |
| Mortara to Juana Díaz (Puerto Rico) | 4,630.43 mi (7,451.96 km) |
| Mortara to Junction City (Kansas) | 5,011.70 mi (8,065.55 km) |
| Mortara to Juneau (Alaska) | 4,964.89 mi (7,990.21 km) |
| Mortara to Jupiter (Florida) | 4,870.30 mi (7,837.99 km) |
| Mortara to Jupiter Farms (Florida) | 4,875.08 mi (7,845.68 km) |
| Mortara to Jurupa Valley (California) | 6,011.40 mi (9,674.41 km) |
| Mortara to Justice (Illinois) | 4,534.42 mi (7,297.45 km) |
| Mortara to Kahului (Hawaii) | 7,774.37 mi (12,511.64 km) |
| Mortara to Kailua (Hawaii) | 7,754.38 mi (12,479.47 km) |
| Mortara to Kalamazoo (Michigan) | 4,422.16 mi (7,116.77 km) |
| Mortara to Kalispell (Montana) | 5,121.59 mi (8,242.41 km) |
