| Monroe to Johnstown (Pennsylvania) | 907.27 mi (1,460.11 km) |
| Monroe to Joliet (Illinois) | 658.32 mi (1,059.47 km) |
| Monroe to Jonesboro (Arkansas) | 241.78 mi (389.11 km) |
| Monroe to Joplin (Missouri) | 343.57 mi (552.92 km) |
| Monroe to Joppatowne (Maryland) | 998.24 mi (1,606.51 km) |
| Monroe to Juana Díaz (Puerto Rico) | 1,876.35 mi (3,019.70 km) |
| Monroe to Junction City (Kansas) | 523.13 mi (841.89 km) |
| Monroe to Juneau (Alaska) | 2,641.82 mi (4,251.60 km) |
| Monroe to Jupiter (Florida) | 814.73 mi (1,311.19 km) |
| Monroe to Jupiter Farms (Florida) | 809.07 mi (1,302.07 km) |
| Monroe to Jurupa Valley (California) | 1,466.93 mi (2,360.79 km) |
| Monroe to Justice (Illinois) | 679.03 mi (1,092.79 km) |
| Monroe to Kahului (Hawaii) | 3,996.90 mi (6,432.39 km) |
| Monroe to Kailua (Hawaii) | 4,055.22 mi (6,526.24 km) |
| Monroe to Kalamazoo (Michigan) | 761.84 mi (1,226.06 km) |
