| Donostia to Mitchell (South Dakota) | 4,507.70 mi (7,254.44 km) |
| Donostia to Mitchellville (Maryland) | 3,772.85 mi (6,071.82 km) |
| Donostia to Moberly (Missouri) | 4,453.67 mi (7,167.49 km) |
| Donostia to Mobile (Alabama) | 4,622.90 mi (7,439.83 km) |
| Donostia to Modesto (California) | 5,664.55 mi (9,116.22 km) |
| Donostia to Mokena (Illinois) | 4,173.63 mi (6,716.81 km) |
| Donostia to Moline (Illinois) | 4,287.70 mi (6,900.39 km) |
| Donostia to Moncks Corner (South Carolina) | 4,137.88 mi (6,659.27 km) |
| Donostia to Monfort Heights (Ohio) | 4,118.95 mi (6,628.81 km) |
| Donostia to Monmouth (Oregon) | 5,355.31 mi (8,618.54 km) |
| Donostia to Monroe (Georgia) | 4,287.93 mi (6,900.76 km) |
| Donostia to Monroe (Louisiana) | 4,727.49 mi (7,608.16 km) |
| Donostia to Monroe (Michigan) | 3,963.80 mi (6,379.12 km) |
| Donostia to Monroe (North Carolina) | 4,092.50 mi (6,586.23 km) |
| Donostia to Monroe (Ohio) | 4,098.21 mi (6,595.43 km) |
