| Portimao to Iselin (New Jersey) | 3,463.48 mi (5,573.93 km) |
| Portimao to Isla Vista (California) | 5,813.72 mi (9,356.28 km) |
| Portimao to Issaquah (Washington) | 5,296.53 mi (8,523.94 km) |
| Portimao to Ithaca (New York) | 3,529.76 mi (5,680.60 km) |
| Portimao to Ives Estates (Florida) | 4,191.10 mi (6,744.93 km) |
| Portimao to Jackson (Michigan) | 3,913.03 mi (6,297.41 km) |
| Portimao to Jackson (Mississippi) | 4,501.20 mi (7,243.99 km) |
| Portimao to Jackson (Missouri) | 4,306.64 mi (6,930.87 km) |
| Portimao to Jackson (Tennessee) | 4,321.34 mi (6,954.52 km) |
| Portimao to Jackson (Wyoming) | 5,042.27 mi (8,114.75 km) |
| Portimao to Jacksonville (Alabama) | 4,225.17 mi (6,799.75 km) |
| Portimao to Jacksonville (Arkansas) | 4,510.18 mi (7,258.43 km) |
| Portimao to Jacksonville (Florida) | 4,125.04 mi (6,638.62 km) |
| Portimao to Jacksonville (Illinois) | 4,261.43 mi (6,858.11 km) |
| Portimao to Jacksonville (North Carolina) | 3,767.69 mi (6,063.50 km) |
