| Guardiagrele to Port Chester (New York) | 4,320.03 mi (6,952.41 km) |
| Guardiagrele to Port Hueneme (California) | 6,393.19 mi (10,288.84 km) |
| Guardiagrele to Port Huron (Michigan) | 4,610.24 mi (7,419.46 km) |
| Guardiagrele to Port Lavaca (Texas) | 5,860.30 mi (9,431.24 km) |
| Guardiagrele to Port Neches (Texas) | 5,679.96 mi (9,141.02 km) |
| Guardiagrele to Port Orange (Florida) | 5,145.29 mi (8,280.54 km) |
| Guardiagrele to Port Orchard (Washington) | 5,701.55 mi (9,175.75 km) |
| Guardiagrele to Port Royal (South Carolina) | 4,988.01 mi (8,027.43 km) |
| Guardiagrele to Port Salerno (Florida) | 5,194.22 mi (8,359.28 km) |
| Guardiagrele to Port St. John (Florida) | 5,164.01 mi (8,310.67 km) |
| Guardiagrele to Port St. Lucie (Florida) | 5,197.60 mi (8,364.73 km) |
| Guardiagrele to Port Washington (New York) | 4,327.20 mi (6,963.95 km) |
| Guardiagrele to Port Washington (Wisconsin) | 4,809.10 mi (7,739.50 km) |
| Guardiagrele to Port Wentworth (Georgia) | 5,017.48 mi (8,074.85 km) |
| Guardiagrele to Portage (Indiana) | 4,860.35 mi (7,821.98 km) |
