| Quarteira to Morristown (New Jersey) | 3,490.03 mi (5,616.67 km) |
| Quarteira to Morristown (Tennessee) | 4,051.05 mi (6,519.53 km) |
| Quarteira to Morrisville (North Carolina) | 3,834.86 mi (6,171.61 km) |
| Quarteira to Morro Bay (California) | 5,832.44 mi (9,386.41 km) |
| Quarteira to Morton (Illinois) | 4,221.38 mi (6,793.65 km) |
| Quarteira to Morton Grove (Illinois) | 4,100.83 mi (6,599.65 km) |
| Quarteira to Moscow (Idaho) | 5,169.81 mi (8,320.00 km) |
| Quarteira to Moses Lake (Washington) | 5,235.74 mi (8,426.10 km) |
| Quarteira to Moss Bluff (Louisiana) | 4,747.90 mi (7,641.01 km) |
| Quarteira to Moss Point (Mississippi) | 4,503.89 mi (7,248.31 km) |
| Quarteira to Moultrie (Georgia) | 4,232.33 mi (6,811.27 km) |
| Quarteira to Mounds View (Minnesota) | 4,258.59 mi (6,853.54 km) |
| Quarteira to Mount Airy (North Carolina) | 3,906.63 mi (6,287.11 km) |
| Quarteira to Mount Clemens (Michigan) | 3,854.88 mi (6,203.83 km) |
| Quarteira to Mount Dora (Florida) | 4,197.00 mi (6,754.42 km) |
