| Sintra to Point Pleasant (New Jersey) | 3,373.10 mi (5,428.48 km) |
| Sintra to Pomona (California) | 5,632.79 mi (9,065.10 km) |
| Sintra to Pompano Beach (Florida) | 4,110.74 mi (6,615.60 km) |
| Sintra to Pompton Lakes (New Jersey) | 3,361.58 mi (5,409.94 km) |
| Sintra to Pompton Plains (New Jersey) | 3,363.45 mi (5,412.95 km) |
| Sintra to Ponca City (Oklahoma) | 4,589.44 mi (7,386.00 km) |
| Sintra to Ponce (Puerto Rico) | 3,696.17 mi (5,948.40 km) |
| Sintra to Pontiac (Illinois) | 4,053.38 mi (6,523.29 km) |
| Sintra to Pontiac (Michigan) | 3,752.02 mi (6,038.29 km) |
| Sintra to Pooler (Georgia) | 3,967.45 mi (6,384.99 km) |
| Sintra to Poplar Bluff (Missouri) | 4,270.55 mi (6,872.79 km) |
| Sintra to Poquoson (Virginia) | 3,564.28 mi (5,736.16 km) |
| Sintra to Port Angeles (Washington) | 5,200.59 mi (8,369.54 km) |
| Sintra to Port Arthur (Texas) | 4,691.27 mi (7,549.87 km) |
| Sintra to Port Charlotte (Florida) | 4,188.42 mi (6,740.61 km) |
