| Oak Forest to Mattoon (Illinois) | 150.47 mi (242.16 km) |
| Oak Forest to Mauldin (South Carolina) | 556.33 mi (895.33 km) |
| Oak Forest to Maumee (Ohio) | 211.31 mi (340.07 km) |
| Oak Forest to Maumelle (Arkansas) | 530.20 mi (853.28 km) |
| Oak Forest to Mayagüez (Puerto Rico) | 2,023.02 mi (3,255.74 km) |
| Oak Forest to Mayfield Heights (Ohio) | 325.65 mi (524.08 km) |
| Oak Forest to Mays Chapel (Maryland) | 601.57 mi (968.14 km) |
| Oak Forest to Maywood (California) | 1,732.59 mi (2,788.34 km) |
| Oak Forest to Maywood (Illinois) | 19.54 mi (31.44 km) |
| Oak Forest to McAlester (Oklahoma) | 633.71 mi (1,019.86 km) |
| Oak Forest to McAllen (Texas) | 1,218.96 mi (1,961.72 km) |
| Oak Forest to McCalla (Alabama) | 575.05 mi (925.45 km) |
| Oak Forest to McComb (Mississippi) | 731.56 mi (1,177.33 km) |
| Oak Forest to McDonough (Georgia) | 597.57 mi (961.70 km) |
| Oak Forest to McFarland (California) | 1,737.57 mi (2,796.35 km) |
