| Rock Hill to Johnstown (Pennsylvania) | 389.41 mi (626.70 km) |
| Rock Hill to Joliet (Illinois) | 596.28 mi (959.63 km) |
| Rock Hill to Jonesboro (Arkansas) | 547.05 mi (880.39 km) |
| Rock Hill to Joplin (Missouri) | 766.89 mi (1,234.18 km) |
| Rock Hill to Joppatowne (Maryland) | 402.15 mi (647.20 km) |
| Rock Hill to Juana Díaz (Puerto Rico) | 1,468.53 mi (2,363.37 km) |
| Rock Hill to Junction City (Kansas) | 916.56 mi (1,475.05 km) |
| Rock Hill to Juneau (Alaska) | 2,889.12 mi (4,649.58 km) |
| Rock Hill to Jupiter (Florida) | 556.85 mi (896.16 km) |
| Rock Hill to Jupiter Farms (Florida) | 556.12 mi (895.00 km) |
| Rock Hill to Jurupa Valley (California) | 2,065.49 mi (3,324.09 km) |
| Rock Hill to Justice (Illinois) | 597.44 mi (961.49 km) |
| Rock Hill to Kahului (Hawaii) | 4,603.74 mi (7,409.00 km) |
| Rock Hill to Kailua (Hawaii) | 4,656.90 mi (7,494.56 km) |
| Rock Hill to Kalamazoo (Michigan) | 563.21 mi (906.40 km) |
