| San Gwann to Port Chester (New York) | 4,569.46 mi (7,353.83 km) |
| San Gwann to Port Hueneme (California) | 6,748.61 mi (10,860.83 km) |
| San Gwann to Port Huron (Michigan) | 4,893.35 mi (7,875.09 km) |
| San Gwann to Port Lavaca (Texas) | 6,119.86 mi (9,848.97 km) |
| San Gwann to Port Neches (Texas) | 5,935.90 mi (9,552.90 km) |
| San Gwann to Port Orange (Florida) | 5,350.09 mi (8,610.14 km) |
| San Gwann to Port Orchard (Washington) | 6,093.45 mi (9,806.47 km) |
| San Gwann to Port Royal (South Carolina) | 5,209.54 mi (8,383.95 km) |
| San Gwann to Port Salerno (Florida) | 5,385.09 mi (8,666.47 km) |
| San Gwann to Port St. John (Florida) | 5,364.58 mi (8,633.46 km) |
| San Gwann to Port St. Lucie (Florida) | 5,389.98 mi (8,674.33 km) |
| San Gwann to Port Washington (New York) | 4,575.59 mi (7,363.69 km) |
| San Gwann to Port Washington (Wisconsin) | 5,108.01 mi (8,220.55 km) |
| San Gwann to Port Wentworth (Georgia) | 5,239.82 mi (8,432.68 km) |
| San Gwann to Portage (Indiana) | 5,148.98 mi (8,286.48 km) |
