| Sintra to Marietta (Georgia) | 4,073.90 mi (6,556.31 km) |
| Sintra to Marietta (Ohio) | 3,752.58 mi (6,039.20 km) |
| Sintra to Marina (California) | 5,677.87 mi (9,137.64 km) |
| Sintra to Marinette (Wisconsin) | 3,885.22 mi (6,252.66 km) |
| Sintra to Marion (Arkansas) | 4,313.46 mi (6,941.84 km) |
| Sintra to Marion (Illinois) | 4,167.37 mi (6,706.73 km) |
| Sintra to Marion (Indiana) | 3,922.98 mi (6,313.43 km) |
| Sintra to Marion (Iowa) | 4,153.74 mi (6,684.80 km) |
| Sintra to Marion (Ohio) | 3,800.53 mi (6,116.36 km) |
| Sintra to Marion Oaks (Florida) | 4,121.46 mi (6,632.85 km) |
| Sintra to Markham (Illinois) | 3,987.52 mi (6,417.29 km) |
| Sintra to Marlborough (Massachusetts) | 3,197.82 mi (5,146.40 km) |
| Sintra to Marlton (New Jersey) | 3,419.93 mi (5,503.85 km) |
| Sintra to Marquette (Michigan) | 3,836.10 mi (6,173.60 km) |
| Sintra to Marrero (Louisiana) | 4,497.52 mi (7,238.06 km) |
