| Rock Hill to Port Charlotte (Florida) | 553.04 mi (890.03 km) |
| Rock Hill to Port Chester (New York) | 579.26 mi (932.23 km) |
| Rock Hill to Port Hueneme (California) | 2,159.98 mi (3,476.15 km) |
| Rock Hill to Port Huron (Michigan) | 560.70 mi (902.36 km) |
| Rock Hill to Port Lavaca (Texas) | 1,013.67 mi (1,631.35 km) |
| Rock Hill to Port Neches (Texas) | 826.87 mi (1,330.71 km) |
| Rock Hill to Port Orange (Florida) | 403.02 mi (648.60 km) |
| Rock Hill to Port Orchard (Washington) | 2,298.35 mi (3,698.83 km) |
| Rock Hill to Port Royal (South Carolina) | 179.61 mi (289.06 km) |
| Rock Hill to Port Salerno (Florida) | 540.86 mi (870.44 km) |
| Rock Hill to Port St. John (Florida) | 446.92 mi (719.25 km) |
| Rock Hill to Port St. Lucie (Florida) | 530.72 mi (854.10 km) |
| Rock Hill to Port Washington (New York) | 570.45 mi (918.05 km) |
| Rock Hill to Port Washington (Wisconsin) | 688.93 mi (1,108.73 km) |
| Rock Hill to Port Wentworth (Georgia) | 190.02 mi (305.82 km) |
