| Sintra to Pell City (Alabama) | 4,173.76 mi (6,717.02 km) |
| Sintra to Pella (Iowa) | 4,235.17 mi (6,815.85 km) |
| Sintra to Pembroke Pines (Florida) | 4,129.99 mi (6,646.57 km) |
| Sintra to Pendleton (Oregon) | 5,148.02 mi (8,284.93 km) |
| Sintra to Pensacola (Florida) | 4,328.69 mi (6,966.35 km) |
| Sintra to Peoria (Arizona) | 5,406.31 mi (8,700.61 km) |
| Sintra to Peoria (Illinois) | 4,103.20 mi (6,603.47 km) |
| Sintra to Perris (California) | 5,621.93 mi (9,047.62 km) |
| Sintra to Perry (Georgia) | 4,081.82 mi (6,569.05 km) |
| Sintra to Perry Hall (Maryland) | 3,509.10 mi (5,647.36 km) |
| Sintra to Perrysburg (Ohio) | 3,798.96 mi (6,113.84 km) |
| Sintra to Perth Amboy (New Jersey) | 3,372.38 mi (5,427.33 km) |
| Sintra to Peru (Indiana) | 3,936.51 mi (6,335.20 km) |
| Sintra to Petal (Mississippi) | 4,400.26 mi (7,081.54 km) |
| Sintra to Petaluma (California) | 5,636.96 mi (9,071.81 km) |
