| Oklahoma City to Maryland Heights (Missouri) | 448.07 mi (721.10 km) |
| Oklahoma City to Marysville (California) | 1,342.87 mi (2,161.13 km) |
| Oklahoma City to Marysville (Ohio) | 838.10 mi (1,348.79 km) |
| Oklahoma City to Marysville (Washington) | 1,529.24 mi (2,461.07 km) |
| Oklahoma City to Maryville (Missouri) | 366.33 mi (589.54 km) |
| Oklahoma City to Maryville (Tennessee) | 759.95 mi (1,223.02 km) |
| Oklahoma City to Mason (Ohio) | 772.32 mi (1,242.92 km) |
| Oklahoma City to Mason City (Iowa) | 578.44 mi (930.91 km) |
| Oklahoma City to Massapequa (New York) | 1,351.51 mi (2,175.04 km) |
| Oklahoma City to Massapequa Park (New York) | 1,352.73 mi (2,177.01 km) |
| Oklahoma City to Massillon (Ohio) | 941.63 mi (1,515.41 km) |
| Oklahoma City to Mastic (New York) | 1,385.12 mi (2,229.13 km) |
| Oklahoma City to Mastic Beach (New York) | 1,385.30 mi (2,229.43 km) |
| Oklahoma City to Matteson (Illinois) | 672.50 mi (1,082.28 km) |
| Oklahoma City to Matthews (North Carolina) | 946.78 mi (1,523.70 km) |
