| Rock Hill to Ukiah (California) | 2,323.62 mi (3,739.50 km) |
| Rock Hill to Union (Missouri) | 602.44 mi (969.53 km) |
| Rock Hill to Union City (California) | 2,272.85 mi (3,657.80 km) |
| Rock Hill to Union City (Georgia) | 222.46 mi (358.01 km) |
| Rock Hill to Union City (New Jersey) | 554.17 mi (891.85 km) |
| Rock Hill to Union City (Tennessee) | 461.67 mi (742.98 km) |
| Rock Hill to Union Hill-Novelty Hill (Washington) | 2,270.52 mi (3,654.04 km) |
| Rock Hill to Union Park (Florida) | 440.70 mi (709.24 km) |
| Rock Hill to Uniondale (New York) | 568.49 mi (914.89 km) |
| Rock Hill to Universal City (Texas) | 1,074.63 mi (1,729.45 km) |
| Rock Hill to University (Florida) | 481.48 mi (774.86 km) |
| Rock Hill to University City (Missouri) | 575.23 mi (925.74 km) |
| Rock Hill to University Heights (Ohio) | 453.64 mi (730.06 km) |
| Rock Hill to University of California-Santa Barbara (California) | 2,192.66 mi (3,528.74 km) |
| Rock Hill to University Park (Texas) | 914.87 mi (1,472.34 km) |
