| Santo Tirso to Merrick (New York) | 3,310.66 mi (5,327.99 km) |
| Santo Tirso to Merrifield (Virginia) | 3,540.03 mi (5,697.13 km) |
| Santo Tirso to Merrillville (Indiana) | 3,931.16 mi (6,326.60 km) |
| Santo Tirso to Merritt Island (Florida) | 4,075.38 mi (6,558.70 km) |
| Santo Tirso to Mesa (Arizona) | 5,340.76 mi (8,595.12 km) |
| Santo Tirso to Mesquite (Nevada) | 5,286.25 mi (8,507.39 km) |
| Santo Tirso to Mesquite (Texas) | 4,683.43 mi (7,537.25 km) |
| Santo Tirso to Metairie (Louisiana) | 4,485.27 mi (7,218.35 km) |
| Santo Tirso to Methuen Town (Massachusetts) | 3,143.58 mi (5,059.10 km) |
| Santo Tirso to Metuchen (New Jersey) | 3,352.58 mi (5,395.46 km) |
| Santo Tirso to Mexico (Missouri) | 4,218.57 mi (6,789.13 km) |
| Santo Tirso to Miami (Florida) | 4,149.76 mi (6,678.40 km) |
| Santo Tirso to Miami (Oklahoma) | 4,440.80 mi (7,146.78 km) |
| Santo Tirso to Miami Beach (Florida) | 4,144.86 mi (6,670.50 km) |
| Santo Tirso to Miami Gardens (Florida) | 4,145.18 mi (6,671.02 km) |
