| Oconomowoc to McHenry (Illinois) | 53.56 mi (86.20 km) |
| Oconomowoc to McKeesport (Pennsylvania) | 484.81 mi (780.23 km) |
| Oconomowoc to McKinleyville (California) | 1,819.06 mi (2,927.49 km) |
| Oconomowoc to McKinney (Texas) | 814.45 mi (1,310.74 km) |
| Oconomowoc to McLean (Virginia) | 654.59 mi (1,053.45 km) |
| Oconomowoc to McMinnville (Oregon) | 1,712.86 mi (2,756.58 km) |
| Oconomowoc to McMinnville (Tennessee) | 532.22 mi (856.52 km) |
| Oconomowoc to McNair (Virginia) | 644.19 mi (1,036.73 km) |
| Oconomowoc to McPherson (Kansas) | 579.97 mi (933.37 km) |
| Oconomowoc to Mead Valley (California) | 1,673.44 mi (2,693.14 km) |
| Oconomowoc to Meadow Woods (Florida) | 1,092.78 mi (1,758.65 km) |
| Oconomowoc to Meadowbrook (Virginia) | 699.83 mi (1,126.26 km) |
| Oconomowoc to Meadville (Pennsylvania) | 437.56 mi (704.18 km) |
| Oconomowoc to Mebane (North Carolina) | 689.06 mi (1,108.93 km) |
| Oconomowoc to Mechanicsville (Virginia) | 696.85 mi (1,121.48 km) |
