| South Lyon to McHenry (Illinois) | 236.90 mi (381.25 km) |
| South Lyon to McKeesport (Pennsylvania) | 245.74 mi (395.48 km) |
| South Lyon to McKinleyville (California) | 2,068.48 mi (3,328.89 km) |
| South Lyon to McKinney (Texas) | 953.85 mi (1,535.07 km) |
| South Lyon to McLean (Virginia) | 416.35 mi (670.05 km) |
| South Lyon to McMinnville (Oregon) | 1,959.92 mi (3,154.18 km) |
| South Lyon to McMinnville (Tennessee) | 481.78 mi (775.35 km) |
| South Lyon to McNair (Virginia) | 406.84 mi (654.75 km) |
| South Lyon to McPherson (Kansas) | 788.02 mi (1,268.19 km) |
| South Lyon to Mead Valley (California) | 1,907.83 mi (3,070.36 km) |
| South Lyon to Meadow Woods (Florida) | 982.15 mi (1,580.61 km) |
| South Lyon to Meadowbrook (Virginia) | 477.18 mi (767.95 km) |
| South Lyon to Meadville (Pennsylvania) | 188.42 mi (303.24 km) |
| South Lyon to Mebane (North Carolina) | 498.76 mi (802.68 km) |
| South Lyon to Mechanicsville (Virginia) | 471.46 mi (758.74 km) |
