| Quarteira to Indianola (Iowa) | 4,389.58 mi (7,064.35 km) |
| Quarteira to Indio (California) | 5,709.28 mi (9,188.20 km) |
| Quarteira to Inglewood (California) | 5,791.17 mi (9,319.99 km) |
| Quarteira to Inkster (Michigan) | 3,883.13 mi (6,249.30 km) |
| Quarteira to Inver Grove Heights (Minnesota) | 4,260.43 mi (6,856.50 km) |
| Quarteira to Inwood (New York) | 3,457.82 mi (5,564.82 km) |
| Quarteira to Iona (Florida) | 4,292.09 mi (6,907.45 km) |
| Quarteira to Ionia (Michigan) | 3,948.23 mi (6,354.06 km) |
| Quarteira to Iowa City (Iowa) | 4,286.45 mi (6,898.37 km) |
| Quarteira to Irmo (South Carolina) | 4,006.54 mi (6,447.91 km) |
| Quarteira to Irondale (Alabama) | 4,303.76 mi (6,926.24 km) |
| Quarteira to Ironton (Ohio) | 3,953.03 mi (6,361.78 km) |
| Quarteira to Irvine (California) | 5,779.13 mi (9,300.60 km) |
| Quarteira to Irving (Texas) | 4,843.80 mi (7,795.34 km) |
| Quarteira to Isabela (Puerto Rico) | 3,759.81 mi (6,050.82 km) |