| Donostia to Marysville (California) | 5,604.45 mi (9,019.48 km) |
| Donostia to Marysville (Ohio) | 4,024.08 mi (6,476.14 km) |
| Donostia to Marysville (Washington) | 5,151.80 mi (8,291.01 km) |
| Donostia to Maryville (Missouri) | 4,519.16 mi (7,272.89 km) |
| Donostia to Maryville (Tennessee) | 4,222.90 mi (6,796.10 km) |
| Donostia to Mason (Ohio) | 4,098.68 mi (6,596.19 km) |
| Donostia to Mason City (Iowa) | 4,335.48 mi (6,977.28 km) |
| Donostia to Massapequa (New York) | 3,559.50 mi (5,728.46 km) |
| Donostia to Massapequa Park (New York) | 3,558.07 mi (5,726.16 km) |
| Donostia to Massillon (Ohio) | 3,921.93 mi (6,311.73 km) |
| Donostia to Mastic (New York) | 3,526.11 mi (5,674.73 km) |
| Donostia to Mastic Beach (New York) | 3,527.00 mi (5,676.16 km) |
| Donostia to Matteson (Illinois) | 4,168.84 mi (6,709.11 km) |
| Donostia to Matthews (North Carolina) | 4,095.20 mi (6,590.58 km) |
| Donostia to Mattoon (Illinois) | 4,274.14 mi (6,878.57 km) |
