| Quarteira to Myrtle Grove (North Carolina) | 3,834.54 mi (6,171.10 km) |
| Quarteira to Nacogdoches (Texas) | 4,773.83 mi (7,682.74 km) |
| Quarteira to Nampa (Idaho) | 5,289.29 mi (8,512.29 km) |
| Quarteira to Nanakuli (Hawaii) | 7,951.12 mi (12,796.10 km) |
| Quarteira to Nanticoke (Pennsylvania) | 3,556.15 mi (5,723.07 km) |
| Quarteira to Nanuet (New York) | 3,460.63 mi (5,569.35 km) |
| Quarteira to Napa (California) | 5,754.59 mi (9,261.11 km) |
| Quarteira to Naperville (Illinois) | 4,126.87 mi (6,641.55 km) |
| Quarteira to Naples (Florida) | 4,295.76 mi (6,913.37 km) |
| Quarteira to Naranja (Florida) | 4,243.84 mi (6,829.80 km) |
| Quarteira to Nashua (New Hampshire) | 3,303.18 mi (5,315.95 km) |
| Quarteira to Nashville (Tennessee) | 4,226.58 mi (6,802.03 km) |
| Quarteira to Natchez (Mississippi) | 4,611.43 mi (7,421.38 km) |
| Quarteira to Natchitoches (Louisiana) | 4,691.38 mi (7,550.05 km) |
| Quarteira to National City (California) | 5,795.18 mi (9,326.45 km) |
