| Robstown to Port Charlotte (Florida) | 955.22 mi (1,537.28 km) |
| Robstown to Port Chester (New York) | 1,636.03 mi (2,632.93 km) |
| Robstown to Port Hueneme (California) | 1,346.20 mi (2,166.51 km) |
| Robstown to Port Huron (Michigan) | 1,350.88 mi (2,174.03 km) |
| Robstown to Port Lavaca (Texas) | 85.22 mi (137.15 km) |
| Robstown to Port Neches (Texas) | 271.04 mi (436.19 km) |
| Robstown to Port Orange (Florida) | 1,015.01 mi (1,633.50 km) |
| Robstown to Port Orchard (Washington) | 1,913.85 mi (3,080.04 km) |
| Robstown to Port Royal (South Carolina) | 1,060.86 mi (1,707.30 km) |
| Robstown to Port Salerno (Florida) | 1,071.60 mi (1,724.58 km) |
| Robstown to Port St. John (Florida) | 1,027.43 mi (1,653.49 km) |
| Robstown to Port St. Lucie (Florida) | 1,058.45 mi (1,703.41 km) |
| Robstown to Port Washington (New York) | 1,630.19 mi (2,623.54 km) |
| Robstown to Port Washington (Wisconsin) | 1,207.30 mi (1,942.96 km) |
| Robstown to Port Wentworth (Georgia) | 1,030.13 mi (1,657.84 km) |
