| Launceston to Jeffersonville (Indiana) | 3,891.79 mi (6,263.23 km) |
| Launceston to Jenison (Michigan) | 3,694.20 mi (5,945.24 km) |
| Launceston to Jenks (Oklahoma) | 4,414.91 mi (7,105.12 km) |
| Launceston to Jennings (Missouri) | 4,058.25 mi (6,531.12 km) |
| Launceston to Jensen Beach (Florida) | 4,184.51 mi (6,734.32 km) |
| Launceston to Jericho (New York) | 3,281.20 mi (5,280.58 km) |
| Launceston to Jerome (Idaho) | 4,743.83 mi (7,634.45 km) |
| Launceston to Jersey City (New Jersey) | 3,306.20 mi (5,320.81 km) |
| Launceston to Jessup (Maryland) | 3,486.05 mi (5,610.26 km) |
| Launceston to Johns Creek (Georgia) | 4,028.48 mi (6,483.22 km) |
| Launceston to Johnson City (New York) | 3,327.64 mi (5,355.32 km) |
| Launceston to Johnson City (Tennessee) | 3,845.31 mi (6,188.43 km) |
| Launceston to Johnston (Iowa) | 4,055.91 mi (6,527.36 km) |
| Launceston to Johnstown (Colorado) | 4,538.37 mi (7,303.79 km) |
| Launceston to Johnstown (Pennsylvania) | 3,525.08 mi (5,673.07 km) |
