| Broomfield to Joliet (Illinois) | 890.04 mi (1,432.38 km) |
| Broomfield to Jonesboro (Arkansas) | 833.00 mi (1,340.58 km) |
| Broomfield to Joplin (Missouri) | 603.61 mi (971.42 km) |
| Broomfield to Joppatowne (Maryland) | 1,519.90 mi (2,446.04 km) |
| Broomfield to Juana Díaz (Puerto Rico) | 2,745.43 mi (4,418.34 km) |
| Broomfield to Junction City (Kansas) | 441.82 mi (711.05 km) |
| Broomfield to Juneau (Alaska) | 1,806.94 mi (2,908.00 km) |
| Broomfield to Jupiter (Florida) | 1,687.63 mi (2,715.98 km) |
| Broomfield to Jupiter Farms (Florida) | 1,682.43 mi (2,707.60 km) |
| Broomfield to Jurupa Valley (California) | 798.25 mi (1,284.65 km) |
| Broomfield to Justice (Illinois) | 906.81 mi (1,459.37 km) |
| Broomfield to Kahului (Hawaii) | 3,282.02 mi (5,281.91 km) |
| Broomfield to Kailua (Hawaii) | 3,328.44 mi (5,356.60 km) |
| Broomfield to Kalamazoo (Michigan) | 1,023.50 mi (1,647.17 km) |
| Broomfield to Kalispell (Montana) | 732.16 mi (1,178.30 km) |
