| Blackpool to Jacksonville (Texas) | 4,554.92 mi (7,330.43 km) |
| Blackpool to Jacksonville Beach (Florida) | 4,100.35 mi (6,598.88 km) |
| Blackpool to James Island (South Carolina) | 3,917.20 mi (6,304.12 km) |
| Blackpool to Jamestown (New York) | 3,439.70 mi (5,535.66 km) |
| Blackpool to Jamestown (North Dakota) | 3,914.31 mi (6,299.48 km) |
| Blackpool to Janesville (Wisconsin) | 3,779.93 mi (6,083.22 km) |
| Blackpool to Jasmine Estates (Florida) | 4,254.28 mi (6,846.60 km) |
| Blackpool to Jasper (Alabama) | 4,150.36 mi (6,679.35 km) |
| Blackpool to Jasper (Indiana) | 3,910.53 mi (6,293.39 km) |
| Blackpool to Jefferson (Georgia) | 3,992.31 mi (6,425.01 km) |
| Blackpool to Jefferson (Louisiana) | 4,463.54 mi (7,183.37 km) |
| Blackpool to Jefferson City (Missouri) | 4,098.70 mi (6,596.21 km) |
| Blackpool to Jefferson Hills (Pennsylvania) | 3,550.02 mi (5,713.21 km) |
| Blackpool to Jefferson Valley-Yorktown (New York) | 3,263.19 mi (5,251.60 km) |
| Blackpool to Jeffersontown (Kentucky) | 3,867.41 mi (6,223.99 km) |
