| Howard to Port Chester (New York) | 770.54 mi (1,240.07 km) |
| Howard to Port Hueneme (California) | 1,796.72 mi (2,891.55 km) |
| Howard to Port Huron (Michigan) | 302.58 mi (486.96 km) |
| Howard to Port Lavaca (Texas) | 1,197.91 mi (1,927.85 km) |
| Howard to Port Neches (Texas) | 1,057.70 mi (1,702.20 km) |
| Howard to Port Orange (Florida) | 1,136.63 mi (1,829.24 km) |
| Howard to Port Orchard (Washington) | 1,656.39 mi (2,665.71 km) |
| Howard to Port Royal (South Carolina) | 932.87 mi (1,501.31 km) |
| Howard to Port Salerno (Florida) | 1,281.11 mi (2,061.74 km) |
| Howard to Port St. John (Florida) | 1,182.02 mi (1,902.28 km) |
| Howard to Port St. Lucie (Florida) | 1,268.59 mi (2,041.59 km) |
| Howard to Port Washington (New York) | 775.12 mi (1,247.43 km) |
| Howard to Port Washington (Wisconsin) | 82.57 mi (132.88 km) |
| Howard to Port Wentworth (Georgia) | 932.13 mi (1,500.12 km) |
| Howard to Portage (Indiana) | 211.30 mi (340.06 km) |
