| Sheridan to Mattoon (Illinois) | 1,018.60 mi (1,639.28 km) |
| Sheridan to Mauldin (South Carolina) | 1,472.61 mi (2,369.93 km) |
| Sheridan to Maumee (Ohio) | 1,190.58 mi (1,916.05 km) |
| Sheridan to Maumelle (Arkansas) | 1,031.20 mi (1,659.56 km) |
| Sheridan to Mayagüez (Puerto Rico) | 2,933.41 mi (4,720.87 km) |
| Sheridan to Mayfield Heights (Ohio) | 1,300.04 mi (2,092.22 km) |
| Sheridan to Mays Chapel (Maryland) | 1,587.23 mi (2,554.40 km) |
| Sheridan to Maywood (California) | 955.54 mi (1,537.80 km) |
| Sheridan to Maywood (Illinois) | 979.30 mi (1,576.02 km) |
| Sheridan to McAlester (Oklahoma) | 902.33 mi (1,452.16 km) |
| Sheridan to McAllen (Texas) | 1,371.60 mi (2,207.38 km) |
| Sheridan to McCalla (Alabama) | 1,326.16 mi (2,134.25 km) |
| Sheridan to McComb (Mississippi) | 1,292.22 mi (2,079.62 km) |
| Sheridan to McDonough (Georgia) | 1,445.24 mi (2,325.88 km) |
| Sheridan to McFarland (California) | 901.52 mi (1,450.86 km) |