| Estoril to Port Chester (New York) | 3,333.41 mi (5,364.61 km) |
| Estoril to Port Hueneme (California) | 5,692.97 mi (9,161.96 km) |
| Estoril to Port Huron (Michigan) | 3,706.24 mi (5,964.62 km) |
| Estoril to Port Lavaca (Texas) | 4,876.10 mi (7,847.32 km) |
| Estoril to Port Neches (Texas) | 4,689.57 mi (7,547.14 km) |
| Estoril to Port Orange (Florida) | 4,057.12 mi (6,529.30 km) |
| Estoril to Port Orchard (Washington) | 5,205.91 mi (8,378.10 km) |
| Estoril to Port Royal (South Carolina) | 3,932.13 mi (6,328.15 km) |
| Estoril to Port Salerno (Florida) | 4,082.34 mi (6,569.89 km) |
| Estoril to Port St. John (Florida) | 4,068.39 mi (6,547.44 km) |
| Estoril to Port St. Lucie (Florida) | 4,088.12 mi (6,579.20 km) |
| Estoril to Port Washington (New York) | 3,337.97 mi (5,371.94 km) |
| Estoril to Port Washington (Wisconsin) | 3,947.42 mi (6,352.76 km) |
| Estoril to Port Wentworth (Georgia) | 3,962.92 mi (6,377.70 km) |
| Estoril to Portage (Indiana) | 3,966.89 mi (6,384.10 km) |
