| Oak Forest to McHenry (Illinois) | 57.77 mi (92.98 km) |
| Oak Forest to McKeesport (Pennsylvania) | 421.54 mi (678.40 km) |
| Oak Forest to McKinleyville (California) | 1,873.08 mi (3,014.44 km) |
| Oak Forest to McKinney (Texas) | 758.40 mi (1,220.53 km) |
| Oak Forest to McLean (Virginia) | 585.72 mi (942.63 km) |
| Oak Forest to McMinnville (Oregon) | 1,781.64 mi (2,867.26 km) |
| Oak Forest to McMinnville (Tennessee) | 422.54 mi (680.01 km) |
| Oak Forest to McNair (Virginia) | 574.69 mi (924.87 km) |
| Oak Forest to McPherson (Kansas) | 569.66 mi (916.78 km) |
| Oak Forest to Mead Valley (California) | 1,691.31 mi (2,721.89 km) |
| Oak Forest to Meadow Woods (Florida) | 983.00 mi (1,581.99 km) |
| Oak Forest to Meadowbrook (Virginia) | 618.58 mi (995.51 km) |
| Oak Forest to Meadville (Pennsylvania) | 392.70 mi (631.99 km) |
| Oak Forest to Mebane (North Carolina) | 594.17 mi (956.23 km) |
| Oak Forest to Mechanicsville (Virginia) | 617.31 mi (993.47 km) |
