| Quarteira to Monticello (Minnesota) | 4,278.89 mi (6,886.22 km) |
| Quarteira to Montrose (Colorado) | 5,139.72 mi (8,271.58 km) |
| Quarteira to Moody (Alabama) | 4,293.64 mi (6,909.94 km) |
| Quarteira to Moore (Oklahoma) | 4,778.76 mi (7,690.66 km) |
| Quarteira to Moorestown-Lenola (New Jersey) | 3,533.06 mi (5,685.92 km) |
| Quarteira to Mooresville (North Carolina) | 3,943.82 mi (6,346.97 km) |
| Quarteira to Moorhead (Minnesota) | 4,358.13 mi (7,013.74 km) |
| Quarteira to Moorpark (California) | 5,799.04 mi (9,332.66 km) |
| Quarteira to Moraga (California) | 5,768.78 mi (9,283.96 km) |
| Quarteira to Moreno Valley (California) | 5,743.21 mi (9,242.81 km) |
| Quarteira to Morgan City (Louisiana) | 4,666.37 mi (7,509.80 km) |
| Quarteira to Morgan Hill (California) | 5,782.76 mi (9,306.46 km) |
| Quarteira to Morganton (North Carolina) | 3,983.75 mi (6,411.22 km) |
| Quarteira to Morgantown (West Virginia) | 3,788.36 mi (6,096.78 km) |
| Quarteira to Morris (Illinois) | 4,150.05 mi (6,678.86 km) |
