| Rock Hill to Worthington (Ohio) | 372.48 mi (599.44 km) |
| Rock Hill to Wright (Florida) | 450.67 mi (725.28 km) |
| Rock Hill to Wyandanch (New York) | 578.99 mi (931.79 km) |
| Rock Hill to Wyandotte (Michigan) | 515.27 mi (829.25 km) |
| Rock Hill to Wylie (Texas) | 896.29 mi (1,442.44 km) |
| Rock Hill to Wyndham (Virginia) | 268.67 mi (432.38 km) |
| Rock Hill to Wyoming (Michigan) | 603.92 mi (971.92 km) |
| Rock Hill to Wyomissing (Pennsylvania) | 463.67 mi (746.20 km) |
| Rock Hill to Xenia (Ohio) | 364.66 mi (586.87 km) |
| Rock Hill to Yakima (Washington) | 2,191.92 mi (3,527.55 km) |
| Rock Hill to Yankton (South Dakota) | 1,034.50 mi (1,664.87 km) |
| Rock Hill to Yauco (Puerto Rico) | 1,456.41 mi (2,343.87 km) |
| Rock Hill to Yazoo City (Mississippi) | 556.72 mi (895.95 km) |
| Rock Hill to Yeadon (Pennsylvania) | 467.94 mi (753.07 km) |
| Rock Hill to Yelm (Washington) | 2,292.30 mi (3,689.10 km) |
