| Monforte del Cid to Mauldin (South Carolina) | 4,377.09 mi (7,044.24 km) |
| Monforte del Cid to Maumee (Ohio) | 4,217.84 mi (6,787.96 km) |
| Monforte del Cid to Maumelle (Arkansas) | 4,861.63 mi (7,824.04 km) |
| Monforte del Cid to Mayagüez (Puerto Rico) | 4,182.31 mi (6,730.77 km) |
| Monforte del Cid to Mayfield Heights (Ohio) | 4,117.38 mi (6,626.29 km) |
| Monforte del Cid to Mays Chapel (Maryland) | 3,952.41 mi (6,360.80 km) |
| Monforte del Cid to Maywood (California) | 6,030.77 mi (9,705.58 km) |
| Monforte del Cid to Maywood (Illinois) | 4,397.77 mi (7,077.53 km) |
| Monforte del Cid to McAlester (Oklahoma) | 5,016.54 mi (8,073.34 km) |
| Monforte del Cid to McAllen (Texas) | 5,492.37 mi (8,839.12 km) |
| Monforte del Cid to McCalla (Alabama) | 4,661.71 mi (7,502.30 km) |
| Monforte del Cid to McComb (Mississippi) | 4,907.75 mi (7,898.27 km) |
| Monforte del Cid to McDonough (Georgia) | 4,515.18 mi (7,266.48 km) |
| Monforte del Cid to McFarland (California) | 5,988.05 mi (9,636.84 km) |
| Monforte del Cid to McHenry (Illinois) | 4,402.45 mi (7,085.05 km) |
