| Laconia to Jacksonville (North Carolina) | 687.92 mi (1,107.09 km) |
| Laconia to Jacksonville (Texas) | 1,518.36 mi (2,443.56 km) |
| Laconia to Jacksonville Beach (Florida) | 1,067.92 mi (1,718.65 km) |
| Laconia to James Island (South Carolina) | 877.55 mi (1,412.28 km) |
| Laconia to Jamestown (New York) | 405.96 mi (653.32 km) |
| Laconia to Jamestown (North Dakota) | 1,337.01 mi (2,151.71 km) |
| Laconia to Janesville (Wisconsin) | 884.73 mi (1,423.84 km) |
| Laconia to Jasmine Estates (Florida) | 1,225.40 mi (1,972.08 km) |
| Laconia to Jasper (Alabama) | 1,081.35 mi (1,740.26 km) |
| Laconia to Jasper (Indiana) | 880.55 mi (1,417.12 km) |
| Laconia to Jefferson (Georgia) | 920.38 mi (1,481.22 km) |
| Laconia to Jefferson (Louisiana) | 1,391.52 mi (2,239.44 km) |
| Laconia to Jefferson City (Missouri) | 1,128.78 mi (1,816.59 km) |
| Laconia to Jefferson Hills (Pennsylvania) | 489.81 mi (788.28 km) |
| Laconia to Jefferson Valley-Yorktown (New York) | 195.68 mi (314.91 km) |
