| Idanha-a-Nova to Port Chester (New York) | 3,404.62 mi (5,479.21 km) |
| Idanha-a-Nova to Port Hueneme (California) | 5,730.69 mi (9,222.66 km) |
| Idanha-a-Nova to Port Huron (Michigan) | 3,765.35 mi (6,059.75 km) |
| Idanha-a-Nova to Port Lavaca (Texas) | 4,952.05 mi (7,969.56 km) |
| Idanha-a-Nova to Port Neches (Texas) | 4,766.00 mi (7,670.13 km) |
| Idanha-a-Nova to Port Orange (Florida) | 4,148.68 mi (6,676.65 km) |
| Idanha-a-Nova to Port Orchard (Washington) | 5,214.83 mi (8,392.46 km) |
| Idanha-a-Nova to Port Royal (South Carolina) | 4,017.53 mi (6,465.59 km) |
| Idanha-a-Nova to Port Salerno (Florida) | 4,178.38 mi (6,724.45 km) |
| Idanha-a-Nova to Port St. John (Florida) | 4,161.35 mi (6,697.04 km) |
| Idanha-a-Nova to Port St. Lucie (Florida) | 4,183.72 mi (6,733.05 km) |
| Idanha-a-Nova to Port Washington (New York) | 3,409.65 mi (5,487.30 km) |
| Idanha-a-Nova to Port Washington (Wisconsin) | 4,000.97 mi (6,438.94 km) |
| Idanha-a-Nova to Port Wentworth (Georgia) | 4,048.17 mi (6,514.90 km) |
| Idanha-a-Nova to Portage (Indiana) | 4,025.45 mi (6,478.34 km) |
