| Big Spring to Port Chester (New York) | 1,648.10 mi (2,652.37 km) |
| Big Spring to Port Hueneme (California) | 1,031.93 mi (1,660.74 km) |
| Big Spring to Port Huron (Michigan) | 1,274.58 mi (2,051.23 km) |
| Big Spring to Port Lavaca (Texas) | 382.20 mi (615.10 km) |
| Big Spring to Port Neches (Texas) | 472.17 mi (759.89 km) |
| Big Spring to Port Orange (Florida) | 1,233.33 mi (1,984.86 km) |
| Big Spring to Port Orchard (Washington) | 1,531.79 mi (2,465.18 km) |
| Big Spring to Port Royal (South Carolina) | 1,211.56 mi (1,949.82 km) |
| Big Spring to Port Salerno (Florida) | 1,322.88 mi (2,128.97 km) |
| Big Spring to Port St. John (Florida) | 1,257.32 mi (2,023.46 km) |
| Big Spring to Port St. Lucie (Florida) | 1,308.20 mi (2,105.35 km) |
| Big Spring to Port Washington (New York) | 1,645.02 mi (2,647.41 km) |
| Big Spring to Port Washington (Wisconsin) | 1,066.69 mi (1,716.68 km) |
| Big Spring to Port Wentworth (Georgia) | 1,183.75 mi (1,905.06 km) |
| Big Spring to Portage (Indiana) | 1,017.96 mi (1,638.25 km) |
