| Madeley to Joliet (Illinois) | 3,861.05 mi (6,213.76 km) |
| Madeley to Jonesboro (Arkansas) | 4,234.82 mi (6,815.29 km) |
| Madeley to Joplin (Missouri) | 4,318.04 mi (6,949.22 km) |
| Madeley to Joppatowne (Maryland) | 3,496.46 mi (5,627.00 km) |
| Madeley to Juana Díaz (Puerto Rico) | 4,151.38 mi (6,681.00 km) |
| Madeley to Junction City (Kansas) | 4,306.96 mi (6,931.38 km) |
| Madeley to Juneau (Alaska) | 4,299.15 mi (6,918.82 km) |
| Madeley to Jupiter (Florida) | 4,256.97 mi (6,850.93 km) |
| Madeley to Jupiter Farms (Florida) | 4,261.26 mi (6,857.84 km) |
| Madeley to Jurupa Valley (California) | 5,292.90 mi (8,518.11 km) |
| Madeley to Justice (Illinois) | 3,838.27 mi (6,177.09 km) |
| Madeley to Kahului (Hawaii) | 7,123.06 mi (11,463.46 km) |
| Madeley to Kailua (Hawaii) | 7,110.38 mi (11,443.06 km) |
| Madeley to Kalamazoo (Michigan) | 3,728.57 mi (6,000.55 km) |
| Madeley to Kalispell (Montana) | 4,406.15 mi (7,091.01 km) |
