| Friern Barnet to Joliet (Illinois) | 3,979.57 mi (6,404.51 km) |
| Friern Barnet to Jonesboro (Arkansas) | 4,352.10 mi (7,004.02 km) |
| Friern Barnet to Joplin (Missouri) | 4,436.69 mi (7,140.17 km) |
| Friern Barnet to Joppatowne (Maryland) | 3,610.22 mi (5,810.09 km) |
| Friern Barnet to Juana Díaz (Puerto Rico) | 4,237.39 mi (6,819.42 km) |
| Friern Barnet to Junction City (Kansas) | 4,426.44 mi (7,123.67 km) |
| Friern Barnet to Juneau (Alaska) | 4,404.83 mi (7,088.90 km) |
| Friern Barnet to Jupiter (Florida) | 4,364.13 mi (7,023.39 km) |
| Friern Barnet to Jupiter Farms (Florida) | 4,368.50 mi (7,030.42 km) |
| Friern Barnet to Jurupa Valley (California) | 5,412.74 mi (8,710.96 km) |
| Friern Barnet to Justice (Illinois) | 3,956.80 mi (6,367.85 km) |
| Friern Barnet to Kahului (Hawaii) | 7,227.05 mi (11,630.82 km) |
| Friern Barnet to Kailua (Hawaii) | 7,212.96 mi (11,608.13 km) |
| Friern Barnet to Kalamazoo (Michigan) | 3,846.78 mi (6,190.79 km) |
| Friern Barnet to Kalispell (Montana) | 4,524.04 mi (7,280.74 km) |
