| Laconia to Johnstown (Pennsylvania) | 443.10 mi (713.09 km) |
| Laconia to Joliet (Illinois) | 858.95 mi (1,382.35 km) |
| Laconia to Jonesboro (Arkansas) | 1,148.91 mi (1,849.00 km) |
| Laconia to Joplin (Missouri) | 1,288.08 mi (2,072.96 km) |
| Laconia to Joppatowne (Maryland) | 381.98 mi (614.74 km) |
| Laconia to Juana Díaz (Puerto Rico) | 1,786.89 mi (2,875.73 km) |
| Laconia to Junction City (Kansas) | 1,348.25 mi (2,169.80 km) |
| Laconia to Juneau (Alaska) | 2,792.93 mi (4,494.78 km) |
| Laconia to Jupiter (Florida) | 1,247.76 mi (2,008.08 km) |
| Laconia to Jupiter Farms (Florida) | 1,249.92 mi (2,011.56 km) |
| Laconia to Jurupa Valley (California) | 2,529.38 mi (4,070.64 km) |
| Laconia to Justice (Illinois) | 839.17 mi (1,350.52 km) |
| Laconia to Kahului (Hawaii) | 4,992.37 mi (8,034.45 km) |
| Laconia to Kailua (Hawaii) | 5,031.32 mi (8,097.13 km) |
| Laconia to Kalamazoo (Michigan) | 718.64 mi (1,156.54 km) |
