| Broomfield to Jacksonville (Texas) | 776.59 mi (1,249.80 km) |
| Broomfield to Jacksonville Beach (Florida) | 1,488.02 mi (2,394.74 km) |
| Broomfield to James Island (South Carolina) | 1,477.90 mi (2,378.45 km) |
| Broomfield to Jamestown (New York) | 1,348.59 mi (2,170.35 km) |
| Broomfield to Jamestown (North Dakota) | 576.21 mi (927.33 km) |
| Broomfield to Janesville (Wisconsin) | 852.00 mi (1,371.17 km) |
| Broomfield to Jasmine Estates (Florida) | 1,505.01 mi (2,422.08 km) |
| Broomfield to Jasper (Alabama) | 1,066.67 mi (1,716.64 km) |
| Broomfield to Jasper (Indiana) | 974.44 mi (1,568.21 km) |
| Broomfield to Jefferson (Georgia) | 1,245.64 mi (2,004.67 km) |
| Broomfield to Jefferson (Louisiana) | 1,087.48 mi (1,750.13 km) |
| Broomfield to Jefferson City (Missouri) | 694.87 mi (1,118.28 km) |
| Broomfield to Jefferson Hills (Pennsylvania) | 1,322.88 mi (2,128.98 km) |
| Broomfield to Jefferson Valley-Yorktown (New York) | 1,632.45 mi (2,627.17 km) |
| Broomfield to Jeffersontown (Kentucky) | 1,049.79 mi (1,689.48 km) |
