| Chicago Heights to McKeesport (Pennsylvania) | 414.47 mi (667.03 km) |
| Chicago Heights to McKinleyville (California) | 1,880.34 mi (3,026.11 km) |
| Chicago Heights to McKinney (Texas) | 757.80 mi (1,219.55 km) |
| Chicago Heights to McLean (Virginia) | 578.15 mi (930.44 km) |
| Chicago Heights to McMinnville (Oregon) | 1,789.65 mi (2,880.16 km) |
| Chicago Heights to McMinnville (Tennessee) | 414.60 mi (667.23 km) |
| Chicago Heights to McNair (Virginia) | 567.08 mi (912.62 km) |
| Chicago Heights to McPherson (Kansas) | 573.24 mi (922.54 km) |
| Chicago Heights to Mead Valley (California) | 1,696.35 mi (2,730.02 km) |
| Chicago Heights to Meadow Woods (Florida) | 974.53 mi (1,568.35 km) |
| Chicago Heights to Meadowbrook (Virginia) | 610.30 mi (982.18 km) |
| Chicago Heights to Meadville (Pennsylvania) | 387.00 mi (622.81 km) |
| Chicago Heights to Mebane (North Carolina) | 585.32 mi (941.99 km) |
| Chicago Heights to Mechanicsville (Virginia) | 609.12 mi (980.28 km) |
| Chicago Heights to Medford (Massachusetts) | 849.98 mi (1,367.91 km) |
