| Silleda to Portage (Michigan) | 3,794.73 mi (6,107.03 km) |
| Silleda to Portage (Wisconsin) | 3,920.42 mi (6,309.31 km) |
| Silleda to Portales (New Mexico) | 4,901.10 mi (7,887.57 km) |
| Silleda to Porterville (California) | 5,468.63 mi (8,800.92 km) |
| Silleda to Portland (Maine) | 3,050.26 mi (4,908.92 km) |
| Silleda to Portland (Oregon) | 5,131.10 mi (8,257.71 km) |
| Silleda to Portland (Tennessee) | 4,034.92 mi (6,493.58 km) |
| Silleda to Portland (Texas) | 4,897.39 mi (7,881.58 km) |
| Silleda to Portsmouth (New Hampshire) | 3,089.91 mi (4,972.73 km) |
| Silleda to Portsmouth (Ohio) | 3,790.18 mi (6,099.71 km) |
| Silleda to Portsmouth (Virginia) | 3,541.47 mi (5,699.44 km) |
| Silleda to Post Falls (Idaho) | 4,831.55 mi (7,775.62 km) |
| Silleda to Potomac (Maryland) | 3,510.56 mi (5,649.70 km) |
| Silleda to Potomac Park (California) | 5,500.55 mi (8,852.28 km) |
| Silleda to Pottstown (Pennsylvania) | 3,398.27 mi (5,468.99 km) |
