| DeForest to Joliet (Illinois) | 133.00 mi (214.04 km) |
| DeForest to Jonesboro (Arkansas) | 516.81 mi (831.73 km) |
| DeForest to Joplin (Missouri) | 504.77 mi (812.35 km) |
| DeForest to Joppatowne (Maryland) | 722.76 mi (1,163.17 km) |
| DeForest to Juana Díaz (Puerto Rico) | 2,191.18 mi (3,526.36 km) |
| DeForest to Junction City (Kansas) | 486.47 mi (782.90 km) |
| DeForest to Juneau (Alaska) | 2,165.72 mi (3,485.39 km) |
| DeForest to Jupiter (Florida) | 1,239.99 mi (1,995.58 km) |
| DeForest to Jupiter Farms (Florida) | 1,237.39 mi (1,991.38 km) |
| DeForest to Jurupa Valley (California) | 1,636.96 mi (2,634.43 km) |
| DeForest to Justice (Illinois) | 127.95 mi (205.92 km) |
| DeForest to Kahului (Hawaii) | 4,105.49 mi (6,607.14 km) |
| DeForest to Kailua (Hawaii) | 4,147.40 mi (6,674.60 km) |
| DeForest to Kalamazoo (Michigan) | 201.59 mi (324.43 km) |
| DeForest to Kalispell (Montana) | 1,247.14 mi (2,007.08 km) |
