| Omaha to Maryland Heights (Missouri) | 343.52 mi (552.84 km) |
| Omaha to Marysville (California) | 1,350.15 mi (2,172.86 km) |
| Omaha to Marysville (Ohio) | 667.68 mi (1,074.53 km) |
| Omaha to Marysville (Washington) | 1,358.37 mi (2,186.09 km) |
| Omaha to Maryville (Missouri) | 88.69 mi (142.73 km) |
| Omaha to Maryville (Tennessee) | 754.90 mi (1,214.89 km) |
| Omaha to Mason (Ohio) | 632.42 mi (1,017.79 km) |
| Omaha to Mason City (Iowa) | 195.69 mi (314.94 km) |
| Omaha to Massapequa (New York) | 1,175.58 mi (1,891.92 km) |
| Omaha to Massapequa Park (New York) | 1,176.51 mi (1,893.41 km) |
| Omaha to Massillon (Ohio) | 757.11 mi (1,218.46 km) |
| Omaha to Mastic (New York) | 1,206.17 mi (1,941.15 km) |
| Omaha to Mastic Beach (New York) | 1,207.22 mi (1,942.83 km) |
| Omaha to Matteson (Illinois) | 430.75 mi (693.22 km) |
| Omaha to Matthews (North Carolina) | 933.19 mi (1,501.83 km) |
