| Rock Hill to Willow Grove (Pennsylvania) | 483.56 mi (778.21 km) |
| Rock Hill to Willowbrook (California) | 2,109.50 mi (3,394.91 km) |
| Rock Hill to Willowick (Ohio) | 463.04 mi (745.20 km) |
| Rock Hill to Wilmette (Illinois) | 611.47 mi (984.07 km) |
| Rock Hill to Wilmington (Delaware) | 447.79 mi (720.65 km) |
| Rock Hill to Wilmington (North Carolina) | 185.50 mi (298.54 km) |
| Rock Hill to Wilmington (Ohio) | 346.40 mi (557.48 km) |
| Rock Hill to Wilmington Island (Georgia) | 203.03 mi (326.74 km) |
| Rock Hill to Wilson (North Carolina) | 182.81 mi (294.20 km) |
| Rock Hill to Wilsonville (Oregon) | 2,290.03 mi (3,685.45 km) |
| Rock Hill to Wilton Manors (Florida) | 609.06 mi (980.19 km) |
| Rock Hill to Wimauma (Florida) | 506.24 mi (814.71 km) |
| Rock Hill to Winchester (Kentucky) | 275.04 mi (442.63 km) |
| Rock Hill to Winchester (Nevada) | 1,909.83 mi (3,073.57 km) |
| Rock Hill to Winchester (Virginia) | 331.89 mi (534.13 km) |
