| Conwy to Port Chester (New York) | 3,250.35 mi (5,230.94 km) |
| Conwy to Port Hueneme (California) | 5,266.68 mi (8,475.90 km) |
| Conwy to Port Huron (Michigan) | 3,505.62 mi (5,641.75 km) |
| Conwy to Port Lavaca (Texas) | 4,767.70 mi (7,672.87 km) |
| Conwy to Port Neches (Texas) | 4,591.67 mi (7,389.58 km) |
| Conwy to Port Orange (Florida) | 4,118.97 mi (6,628.84 km) |
| Conwy to Port Orchard (Washington) | 4,604.83 mi (7,410.76 km) |
| Conwy to Port Royal (South Carolina) | 3,942.81 mi (6,345.35 km) |
| Conwy to Port Salerno (Florida) | 4,185.73 mi (6,736.28 km) |
| Conwy to Port St. John (Florida) | 4,142.95 mi (6,667.44 km) |
| Conwy to Port St. Lucie (Florida) | 4,187.02 mi (6,738.35 km) |
| Conwy to Port Washington (New York) | 3,258.61 mi (5,244.22 km) |
| Conwy to Port Washington (Wisconsin) | 3,692.70 mi (5,942.83 km) |
| Conwy to Port Wentworth (Georgia) | 3,970.90 mi (6,390.54 km) |
| Conwy to Portage (Indiana) | 3,750.40 mi (6,035.68 km) |
