| Sintra to Monroe (Washington) | 5,161.99 mi (8,307.42 km) |
| Sintra to Monroe (Wisconsin) | 4,047.53 mi (6,513.86 km) |
| Sintra to Monroeville (Pennsylvania) | 3,643.10 mi (5,863.00 km) |
| Sintra to Monrovia (California) | 5,637.71 mi (9,073.01 km) |
| Sintra to Monsey (New York) | 3,348.20 mi (5,388.41 km) |
| Sintra to Montclair (California) | 5,629.43 mi (9,059.69 km) |
| Sintra to Montclair (Virginia) | 3,572.94 mi (5,750.09 km) |
| Sintra to Montebello (California) | 5,649.65 mi (9,092.24 km) |
| Sintra to Monterey (California) | 5,685.78 mi (9,150.39 km) |
| Sintra to Monterey Park (California) | 5,649.01 mi (9,091.20 km) |
| Sintra to Montgomery (Alabama) | 4,215.03 mi (6,783.43 km) |
| Sintra to Montgomery (Illinois) | 4,015.15 mi (6,461.76 km) |
| Sintra to Montgomery (Ohio) | 3,898.34 mi (6,273.77 km) |
| Sintra to Montgomery Village (Maryland) | 3,550.57 mi (5,714.09 km) |
| Sintra to Montgomeryville (Pennsylvania) | 3,426.64 mi (5,514.64 km) |
