| Longwood to Jeffersontown (Kentucky) | 700.04 mi (1,126.61 km) |
| Longwood to Jeffersonville (Indiana) | 711.22 mi (1,144.60 km) |
| Longwood to Jenison (Michigan) | 1,012.62 mi (1,629.66 km) |
| Longwood to Jenks (Oklahoma) | 989.74 mi (1,592.83 km) |
| Longwood to Jennings (Missouri) | 860.41 mi (1,384.70 km) |
| Longwood to Jensen Beach (Florida) | 121.25 mi (195.13 km) |
| Longwood to Jericho (New York) | 944.41 mi (1,519.89 km) |
| Longwood to Jerome (Idaho) | 2,079.06 mi (3,345.92 km) |
| Longwood to Jersey City (New Jersey) | 926.69 mi (1,491.37 km) |
| Longwood to Jessup (Maryland) | 767.65 mi (1,235.42 km) |
| Longwood to Johns Creek (Georgia) | 405.00 mi (651.78 km) |
| Longwood to Johnson City (New York) | 975.13 mi (1,569.32 km) |
| Longwood to Johnson City (Tennessee) | 531.22 mi (854.91 km) |
| Longwood to Johnston (Iowa) | 1,134.82 mi (1,826.32 km) |
| Longwood to Johnstown (Colorado) | 1,558.54 mi (2,508.23 km) |
