| Harborne to Port Chester (New York) | 3,341.06 mi (5,376.91 km) |
| Harborne to Port Hueneme (California) | 5,363.10 mi (8,631.08 km) |
| Harborne to Port Huron (Michigan) | 3,599.93 mi (5,793.53 km) |
| Harborne to Port Lavaca (Texas) | 4,861.16 mi (7,823.28 km) |
| Harborne to Port Neches (Texas) | 4,684.70 mi (7,539.30 km) |
| Harborne to Port Orange (Florida) | 4,206.00 mi (6,768.90 km) |
| Harborne to Port Orchard (Washington) | 4,698.40 mi (7,561.34 km) |
| Harborne to Port Royal (South Carolina) | 4,031.52 mi (6,488.11 km) |
| Harborne to Port Salerno (Florida) | 4,271.12 mi (6,873.70 km) |
| Harborne to Port St. John (Florida) | 4,229.50 mi (6,806.72 km) |
| Harborne to Port St. Lucie (Florida) | 4,272.61 mi (6,876.10 km) |
| Harborne to Port Washington (New York) | 3,349.21 mi (5,390.03 km) |
| Harborne to Port Washington (Wisconsin) | 3,788.20 mi (6,096.51 km) |
| Harborne to Port Wentworth (Georgia) | 4,059.76 mi (6,533.55 km) |
| Harborne to Portage (Indiana) | 3,845.28 mi (6,188.38 km) |
