| Middle Valley to Johnstown (Pennsylvania) | 493.29 mi (793.87 km) |
| Middle Valley to Joliet (Illinois) | 465.72 mi (749.50 km) |
| Middle Valley to Jonesboro (Arkansas) | 311.46 mi (501.25 km) |
| Middle Valley to Joplin (Missouri) | 535.19 mi (861.30 km) |
| Middle Valley to Joppatowne (Maryland) | 566.78 mi (912.15 km) |
| Middle Valley to Juana Díaz (Puerto Rico) | 1,647.62 mi (2,651.59 km) |
| Middle Valley to Junction City (Kansas) | 694.18 mi (1,117.18 km) |
| Middle Valley to Juneau (Alaska) | 2,728.48 mi (4,391.06 km) |
| Middle Valley to Jupiter (Florida) | 645.37 mi (1,038.62 km) |
| Middle Valley to Jupiter Farms (Florida) | 642.34 mi (1,033.74 km) |
| Middle Valley to Jurupa Valley (California) | 1,829.46 mi (2,944.24 km) |
| Middle Valley to Justice (Illinois) | 475.25 mi (764.83 km) |
| Middle Valley to Kahului (Hawaii) | 4,367.98 mi (7,029.59 km) |
| Middle Valley to Kailua (Hawaii) | 4,421.58 mi (7,115.84 km) |
| Middle Valley to Kalamazoo (Michigan) | 490.13 mi (788.79 km) |
