| Sintra to Mill Creek East (Washington) | 5,170.07 mi (8,320.42 km) |
| Sintra to Mill Valley (California) | 5,649.54 mi (9,092.05 km) |
| Sintra to Millbrae (California) | 5,658.74 mi (9,106.86 km) |
| Sintra to Millbrook (Alabama) | 4,215.14 mi (6,783.61 km) |
| Sintra to Millcreek (Utah) | 5,089.97 mi (8,191.51 km) |
| Sintra to Milledgeville (Georgia) | 4,036.57 mi (6,496.23 km) |
| Sintra to Miller Place (New York) | 3,299.26 mi (5,309.65 km) |
| Sintra to Millington (Tennessee) | 4,293.92 mi (6,910.40 km) |
| Sintra to Millville (New Jersey) | 3,439.05 mi (5,534.62 km) |
| Sintra to Milpitas (California) | 5,646.31 mi (9,086.86 km) |
| Sintra to Milton (Georgia) | 4,056.43 mi (6,528.19 km) |
| Sintra to Milwaukee (Wisconsin) | 3,957.38 mi (6,368.79 km) |
| Sintra to Milwaukie (Oregon) | 5,296.43 mi (8,523.78 km) |
| Sintra to Minden (Louisiana) | 4,556.18 mi (7,332.46 km) |
| Sintra to Mineola (New York) | 3,335.83 mi (5,368.50 km) |
