| Quarteira to Madison (New Jersey) | 3,487.89 mi (5,613.22 km) |
| Quarteira to Madison (Wisconsin) | 4,145.71 mi (6,671.87 km) |
| Quarteira to Madison Heights (Michigan) | 3,867.65 mi (6,224.38 km) |
| Quarteira to Madison Heights (Virginia) | 3,804.25 mi (6,122.34 km) |
| Quarteira to Madisonville (Kentucky) | 4,226.01 mi (6,801.11 km) |
| Quarteira to Magalia (California) | 5,655.87 mi (9,102.24 km) |
| Quarteira to Magna (Utah) | 5,231.23 mi (8,418.84 km) |
| Quarteira to Magnolia (Arkansas) | 4,643.35 mi (7,472.74 km) |
| Quarteira to Maili (Hawaii) | 7,950.35 mi (12,794.85 km) |
| Quarteira to Maitland (Florida) | 4,189.18 mi (6,741.83 km) |
| Quarteira to Makakilo (Hawaii) | 7,951.20 mi (12,796.22 km) |
| Quarteira to Malden (Massachusetts) | 3,287.91 mi (5,291.37 km) |
| Quarteira to Malibu (California) | 5,806.43 mi (9,344.55 km) |
| Quarteira to Maltby (Washington) | 5,305.52 mi (8,538.41 km) |
| Quarteira to Malvern (Arkansas) | 4,585.20 mi (7,379.16 km) |
