| Calheta to Mauldin (South Carolina) | 3,676.33 mi (5,916.49 km) |
| Calheta to Maumee (Ohio) | 3,622.67 mi (5,830.12 km) |
| Calheta to Maumelle (Arkansas) | 4,214.30 mi (6,782.26 km) |
| Calheta to Mayagüez (Puerto Rico) | 3,242.84 mi (5,218.84 km) |
| Calheta to Mayfield Heights (Ohio) | 3,511.96 mi (5,651.95 km) |
| Calheta to Mays Chapel (Maryland) | 3,294.15 mi (5,301.42 km) |
| Calheta to Maywood (California) | 5,546.69 mi (8,926.54 km) |
| Calheta to Maywood (Illinois) | 3,826.31 mi (6,157.86 km) |
| Calheta to McAlester (Oklahoma) | 4,389.38 mi (7,064.02 km) |
| Calheta to McAllen (Texas) | 4,777.88 mi (7,689.26 km) |
| Calheta to McCalla (Alabama) | 3,965.47 mi (6,381.81 km) |
| Calheta to McComb (Mississippi) | 4,204.65 mi (6,766.72 km) |
| Calheta to McDonough (Georgia) | 3,805.90 mi (6,125.00 km) |
| Calheta to McFarland (California) | 5,532.70 mi (8,904.02 km) |
| Calheta to McHenry (Illinois) | 3,840.19 mi (6,180.19 km) |
