| Harker Heights to Port Chester (New York) | 1,498.80 mi (2,412.08 km) |
| Harker Heights to Port Hueneme (California) | 1,270.49 mi (2,044.66 km) |
| Harker Heights to Port Huron (Michigan) | 1,172.23 mi (1,886.52 km) |
| Harker Heights to Port Lavaca (Texas) | 179.20 mi (288.40 km) |
| Harker Heights to Port Neches (Texas) | 232.46 mi (374.11 km) |
| Harker Heights to Port Orange (Florida) | 1,002.41 mi (1,613.22 km) |
| Harker Heights to Port Orchard (Washington) | 1,741.91 mi (2,803.34 km) |
| Harker Heights to Port Royal (South Carolina) | 998.84 mi (1,607.47 km) |
| Harker Heights to Port Salerno (Florida) | 1,086.56 mi (1,748.65 km) |
| Harker Heights to Port St. John (Florida) | 1,024.24 mi (1,648.36 km) |
| Harker Heights to Port St. Lucie (Florida) | 1,072.05 mi (1,725.29 km) |
| Harker Heights to Port Washington (New York) | 1,494.28 mi (2,404.81 km) |
| Harker Heights to Port Washington (Wisconsin) | 1,005.22 mi (1,617.75 km) |
| Harker Heights to Port Wentworth (Georgia) | 969.76 mi (1,560.68 km) |
| Harker Heights to Portage (Indiana) | 930.44 mi (1,497.40 km) |
