| Gainsborough to Joliet (Illinois) | 3,900.61 mi (6,277.43 km) |
| Gainsborough to Jonesboro (Arkansas) | 4,278.46 mi (6,885.52 km) |
| Gainsborough to Joplin (Missouri) | 4,356.96 mi (7,011.85 km) |
| Gainsborough to Joppatowne (Maryland) | 3,548.30 mi (5,710.44 km) |
| Gainsborough to Juana Díaz (Puerto Rico) | 4,228.37 mi (6,804.91 km) |
| Gainsborough to Junction City (Kansas) | 4,341.70 mi (6,987.29 km) |
| Gainsborough to Juneau (Alaska) | 4,281.96 mi (6,891.15 km) |
| Gainsborough to Jupiter (Florida) | 4,318.02 mi (6,949.18 km) |
| Gainsborough to Jupiter Farms (Florida) | 4,322.22 mi (6,955.94 km) |
| Gainsborough to Jurupa Valley (California) | 5,312.32 mi (8,549.35 km) |
| Gainsborough to Justice (Illinois) | 3,877.82 mi (6,240.75 km) |
| Gainsborough to Kahului (Hawaii) | 7,103.18 mi (11,431.47 km) |
| Gainsborough to Kailua (Hawaii) | 7,088.55 mi (11,407.92 km) |
| Gainsborough to Kalamazoo (Michigan) | 3,769.37 mi (6,066.21 km) |
| Gainsborough to Kalispell (Montana) | 4,415.32 mi (7,105.77 km) |
