| Helena to Jacksonville (Texas) | 1,345.34 mi (2,165.12 km) |
| Helena to Jacksonville Beach (Florida) | 1,984.20 mi (3,193.27 km) |
| Helena to James Island (South Carolina) | 1,937.39 mi (3,117.92 km) |
| Helena to Jamestown (New York) | 1,637.04 mi (2,634.56 km) |
| Helena to Jamestown (North Dakota) | 630.48 mi (1,014.67 km) |
| Helena to Janesville (Wisconsin) | 1,158.36 mi (1,864.21 km) |
| Helena to Jasmine Estates (Florida) | 2,026.21 mi (3,260.86 km) |
| Helena to Jasper (Alabama) | 1,564.25 mi (2,517.42 km) |
| Helena to Jasper (Indiana) | 1,389.95 mi (2,236.91 km) |
| Helena to Jefferson (Georgia) | 1,712.20 mi (2,755.53 km) |
| Helena to Jefferson (Louisiana) | 1,640.87 mi (2,640.72 km) |
| Helena to Jefferson City (Missouri) | 1,147.33 mi (1,846.45 km) |
| Helena to Jefferson Hills (Pennsylvania) | 1,654.88 mi (2,663.27 km) |
| Helena to Jefferson Valley-Yorktown (New York) | 1,916.07 mi (3,083.61 km) |
| Helena to Jeffersontown (Kentucky) | 1,459.85 mi (2,349.40 km) |
