| Rock Hill to Washington (Indiana) | 425.46 mi (684.71 km) |
| Rock Hill to Washington (Missouri) | 606.34 mi (975.81 km) |
| Rock Hill to Washington (Pennsylvania) | 364.03 mi (585.85 km) |
| Rock Hill to Washington (Utah) | 1,811.29 mi (2,914.99 km) |
| Rock Hill to Washington Court House (Ohio) | 343.98 mi (553.59 km) |
| Rock Hill to Washougal (Washington) | 2,270.69 mi (3,654.32 km) |
| Rock Hill to Watauga (Texas) | 940.38 mi (1,513.40 km) |
| Rock Hill to Waterbury (Connecticut) | 629.41 mi (1,012.93 km) |
| Rock Hill to Waterloo (Illinois) | 557.62 mi (897.40 km) |
| Rock Hill to Waterloo (Iowa) | 801.90 mi (1,290.53 km) |
| Rock Hill to Watertown (New York) | 680.73 mi (1,095.53 km) |
| Rock Hill to Watertown (South Dakota) | 1,094.07 mi (1,760.73 km) |
| Rock Hill to Watertown (Wisconsin) | 703.27 mi (1,131.81 km) |
| Rock Hill to Watertown Town (Massachusetts) | 737.75 mi (1,187.29 km) |
| Rock Hill to Waterville (Maine) | 895.23 mi (1,440.73 km) |
