| Barbastro to Marysville (California) | 5,742.07 mi (9,240.97 km) |
| Barbastro to Marysville (Ohio) | 4,160.31 mi (6,695.37 km) |
| Barbastro to Marysville (Washington) | 5,286.54 mi (8,507.86 km) |
| Barbastro to Maryville (Missouri) | 4,657.44 mi (7,495.43 km) |
| Barbastro to Maryville (Tennessee) | 4,356.88 mi (7,011.72 km) |
| Barbastro to Mason (Ohio) | 4,234.71 mi (6,815.11 km) |
| Barbastro to Mason City (Iowa) | 4,474.11 mi (7,200.39 km) |
| Barbastro to Massapequa (New York) | 3,693.43 mi (5,944.00 km) |
| Barbastro to Massapequa Park (New York) | 3,692.00 mi (5,941.70 km) |
| Barbastro to Massillon (Ohio) | 4,058.01 mi (6,530.74 km) |
| Barbastro to Mastic (New York) | 3,659.97 mi (5,890.15 km) |
| Barbastro to Mastic Beach (New York) | 3,660.82 mi (5,891.52 km) |
| Barbastro to Matteson (Illinois) | 4,306.43 mi (6,930.53 km) |
| Barbastro to Matthews (North Carolina) | 4,227.59 mi (6,803.65 km) |
| Barbastro to Mattoon (Illinois) | 4,411.12 mi (7,099.01 km) |
