| Quarteira to Medford (New York) | 3,415.46 mi (5,496.65 km) |
| Quarteira to Medford (Oregon) | 5,586.17 mi (8,990.07 km) |
| Quarteira to Medina (Ohio) | 3,843.68 mi (6,185.81 km) |
| Quarteira to Medulla (Florida) | 4,244.41 mi (6,830.72 km) |
| Quarteira to Mehlville (Missouri) | 4,326.72 mi (6,963.18 km) |
| Quarteira to Melbourne (Florida) | 4,168.72 mi (6,708.91 km) |
| Quarteira to Melissa (Texas) | 4,807.79 mi (7,737.39 km) |
| Quarteira to Melrose (Massachusetts) | 3,287.50 mi (5,290.73 km) |
| Quarteira to Melrose Park (Illinois) | 4,108.27 mi (6,611.62 km) |
| Quarteira to Melville (New York) | 3,437.33 mi (5,531.85 km) |
| Quarteira to Melvindale (Michigan) | 3,876.99 mi (6,239.41 km) |
| Quarteira to Memphis (Florida) | 4,289.02 mi (6,902.51 km) |
| Quarteira to Memphis (Tennessee) | 4,418.94 mi (7,111.59 km) |
| Quarteira to Menasha (Wisconsin) | 4,069.97 mi (6,549.98 km) |
| Quarteira to Mendota (California) | 5,748.64 mi (9,251.54 km) |
