| Rock Hill to Kennewick (Washington) | 2,123.34 mi (3,417.19 km) |
| Rock Hill to Kenosha (Wisconsin) | 643.95 mi (1,036.34 km) |
| Rock Hill to Kent (Ohio) | 429.29 mi (690.87 km) |
| Rock Hill to Kent (Washington) | 2,276.50 mi (3,663.67 km) |
| Rock Hill to Kentwood (Michigan) | 601.06 mi (967.31 km) |
| Rock Hill to Kerman (California) | 2,175.11 mi (3,500.50 km) |
| Rock Hill to Kernersville (North Carolina) | 96.29 mi (154.97 km) |
| Rock Hill to Kerrville (Texas) | 1,106.42 mi (1,780.62 km) |
| Rock Hill to Kettering (Maryland) | 359.24 mi (578.14 km) |
| Rock Hill to Kettering (Ohio) | 370.59 mi (596.41 km) |
| Rock Hill to Kewanee (Illinois) | 650.29 mi (1,046.54 km) |
| Rock Hill to Key Biscayne (Florida) | 641.20 mi (1,031.91 km) |
| Rock Hill to Key Largo (Florida) | 679.42 mi (1,093.42 km) |
| Rock Hill to Key West (Florida) | 718.42 mi (1,156.18 km) |
| Rock Hill to Keystone (Florida) | 479.59 mi (771.82 km) |
