| Amposta to Portage (Michigan) | 4,256.18 mi (6,849.66 km) |
| Amposta to Portage (Wisconsin) | 4,375.34 mi (7,041.43 km) |
| Amposta to Portales (New Mexico) | 5,359.22 mi (8,624.83 km) |
| Amposta to Porterville (California) | 5,896.70 mi (9,489.83 km) |
| Amposta to Portland (Maine) | 3,519.00 mi (5,663.28 km) |
| Amposta to Portland (Oregon) | 5,523.88 mi (8,889.83 km) |
| Amposta to Portland (Tennessee) | 4,504.46 mi (7,249.22 km) |
| Amposta to Portland (Texas) | 5,368.82 mi (8,640.28 km) |
| Amposta to Portsmouth (New Hampshire) | 3,559.39 mi (5,728.29 km) |
| Amposta to Portsmouth (Ohio) | 4,259.21 mi (6,854.53 km) |
| Amposta to Portsmouth (Virginia) | 4,015.16 mi (6,461.77 km) |
| Amposta to Post Falls (Idaho) | 5,230.52 mi (8,417.70 km) |
| Amposta to Potomac (Maryland) | 3,982.22 mi (6,408.76 km) |
| Amposta to Potomac Park (California) | 5,930.47 mi (9,544.18 km) |
| Amposta to Pottstown (Pennsylvania) | 3,869.26 mi (6,226.97 km) |
