| Volterra to Port Chester (New York) | 4,131.69 mi (6,649.32 km) |
| Volterra to Port Hueneme (California) | 6,223.12 mi (10,015.14 km) |
| Volterra to Port Huron (Michigan) | 4,424.54 mi (7,120.61 km) |
| Volterra to Port Lavaca (Texas) | 5,672.90 mi (9,129.65 km) |
| Volterra to Port Neches (Texas) | 5,492.28 mi (8,838.98 km) |
| Volterra to Port Orange (Florida) | 4,956.40 mi (7,976.56 km) |
| Volterra to Port Orchard (Washington) | 5,547.15 mi (8,927.28 km) |
| Volterra to Port Royal (South Carolina) | 4,799.06 mi (7,723.34 km) |
| Volterra to Port Salerno (Florida) | 5,005.66 mi (8,055.83 km) |
| Volterra to Port St. John (Florida) | 4,975.20 mi (8,006.81 km) |
| Volterra to Port St. Lucie (Florida) | 5,009.00 mi (8,061.20 km) |
| Volterra to Port Washington (New York) | 4,138.82 mi (6,660.78 km) |
| Volterra to Port Washington (Wisconsin) | 4,625.48 mi (7,444.00 km) |
| Volterra to Port Wentworth (Georgia) | 4,828.53 mi (7,770.77 km) |
| Volterra to Portage (Indiana) | 4,675.39 mi (7,524.31 km) |
