| Omaha to McHenry (Illinois) | 406.38 mi (654.01 km) |
| Omaha to McKeesport (Pennsylvania) | 848.90 mi (1,366.17 km) |
| Omaha to McKinleyville (California) | 1,453.22 mi (2,338.73 km) |
| Omaha to McKinney (Texas) | 557.99 mi (897.99 km) |
| Omaha to McLean (Virginia) | 1,007.38 mi (1,621.23 km) |
| Omaha to McMinnville (Oregon) | 1,386.14 mi (2,230.77 km) |
| Omaha to McMinnville (Tennessee) | 675.37 mi (1,086.91 km) |
| Omaha to McNair (Virginia) | 995.98 mi (1,602.87 km) |
| Omaha to McPherson (Kansas) | 217.21 mi (349.57 km) |
| Omaha to Mead Valley (California) | 1,266.99 mi (2,039.02 km) |
| Omaha to Meadow Woods (Florida) | 1,216.95 mi (1,958.50 km) |
| Omaha to Meadowbrook (Virginia) | 1,025.18 mi (1,649.86 km) |
| Omaha to Meadville (Pennsylvania) | 822.94 mi (1,324.39 km) |
| Omaha to Mebane (North Carolina) | 971.22 mi (1,563.03 km) |
| Omaha to Mechanicsville (Virginia) | 1,026.52 mi (1,652.02 km) |
