| Middleburg to Johnstown (Pennsylvania) | 729.55 mi (1,174.09 km) |
| Middleburg to Joliet (Illinois) | 865.73 mi (1,393.25 km) |
| Middleburg to Jonesboro (Arkansas) | 646.11 mi (1,039.81 km) |
| Middleburg to Joplin (Missouri) | 871.64 mi (1,402.77 km) |
| Middleburg to Joppatowne (Maryland) | 719.49 mi (1,157.91 km) |
| Middleburg to Juana Díaz (Puerto Rico) | 1,274.49 mi (2,051.10 km) |
| Middleburg to Junction City (Kansas) | 1,050.62 mi (1,690.81 km) |
| Middleburg to Juneau (Alaska) | 3,127.33 mi (5,032.95 km) |
| Middleburg to Jupiter (Florida) | 242.00 mi (389.46 km) |
| Middleburg to Jupiter Farms (Florida) | 239.04 mi (384.70 km) |
| Middleburg to Jurupa Valley (California) | 2,090.92 mi (3,365.01 km) |
| Middleburg to Justice (Illinois) | 873.31 mi (1,405.46 km) |
| Middleburg to Kahului (Hawaii) | 4,616.30 mi (7,429.21 km) |
| Middleburg to Kailua (Hawaii) | 4,676.01 mi (7,525.31 km) |
| Middleburg to Kalamazoo (Michigan) | 869.08 mi (1,398.65 km) |
