| La Spezia to Portage (Michigan) | 4,514.15 mi (7,264.82 km) |
| La Spezia to Portage (Wisconsin) | 4,608.68 mi (7,416.95 km) |
| La Spezia to Portales (New Mexico) | 5,593.81 mi (9,002.37 km) |
| La Spezia to Porterville (California) | 6,038.07 mi (9,717.34 km) |
| La Spezia to Portland (Maine) | 3,817.41 mi (6,143.52 km) |
| La Spezia to Portland (Oregon) | 5,594.04 mi (9,002.73 km) |
| La Spezia to Portland (Tennessee) | 4,797.93 mi (7,721.52 km) |
| La Spezia to Portland (Texas) | 5,668.42 mi (9,122.44 km) |
| La Spezia to Portsmouth (New Hampshire) | 3,861.40 mi (6,214.32 km) |
| La Spezia to Portsmouth (Ohio) | 4,551.88 mi (7,325.54 km) |
| La Spezia to Portsmouth (Virginia) | 4,345.27 mi (6,993.03 km) |
| La Spezia to Post Falls (Idaho) | 5,316.73 mi (8,556.45 km) |
| La Spezia to Potomac (Maryland) | 4,294.05 mi (6,910.61 km) |
| La Spezia to Potomac Park (California) | 6,076.02 mi (9,778.41 km) |
| La Spezia to Pottstown (Pennsylvania) | 4,177.40 mi (6,722.88 km) |
