| Mortara to Jeffersonville (Indiana) | 4,599.43 mi (7,402.07 km) |
| Mortara to Jenison (Michigan) | 4,404.44 mi (7,088.27 km) |
| Mortara to Jenks (Oklahoma) | 5,125.17 mi (8,248.17 km) |
| Mortara to Jennings (Missouri) | 4,768.14 mi (7,673.58 km) |
| Mortara to Jensen Beach (Florida) | 4,861.39 mi (7,823.64 km) |
| Mortara to Jericho (New York) | 3,981.64 mi (6,407.83 km) |
| Mortara to Jerome (Idaho) | 5,429.10 mi (8,737.29 km) |
| Mortara to Jersey City (New Jersey) | 4,007.09 mi (6,448.79 km) |
| Mortara to Jessup (Maryland) | 4,186.87 mi (6,738.12 km) |
| Mortara to Johns Creek (Georgia) | 4,728.98 mi (7,610.56 km) |
| Mortara to Johnson City (New York) | 4,032.85 mi (6,490.24 km) |
| Mortara to Johnson City (Tennessee) | 4,547.50 mi (7,318.50 km) |
| Mortara to Johnston (Iowa) | 4,765.58 mi (7,669.46 km) |
| Mortara to Johnstown (Colorado) | 5,241.92 mi (8,436.05 km) |
| Mortara to Johnstown (Pennsylvania) | 4,230.05 mi (6,807.61 km) |
