| Oklahoma City to Morris (Illinois) | 638.39 mi (1,027.38 km) |
| Oklahoma City to Morristown (New Jersey) | 1,300.65 mi (2,093.20 km) |
| Oklahoma City to Morristown (Tennessee) | 797.06 mi (1,282.75 km) |
| Oklahoma City to Morrisville (North Carolina) | 1,047.40 mi (1,685.63 km) |
| Oklahoma City to Morro Bay (California) | 1,310.85 mi (2,109.60 km) |
| Oklahoma City to Morton (Illinois) | 563.61 mi (907.05 km) |
| Oklahoma City to Morton Grove (Illinois) | 692.65 mi (1,114.71 km) |
| Oklahoma City to Moscow (Idaho) | 1,272.66 mi (2,048.14 km) |
| Oklahoma City to Moses Lake (Washington) | 1,379.80 mi (2,220.57 km) |
| Oklahoma City to Moss Bluff (Louisiana) | 435.52 mi (700.90 km) |
| Oklahoma City to Moss Point (Mississippi) | 626.31 mi (1,007.95 km) |
| Oklahoma City to Moultrie (Georgia) | 846.57 mi (1,362.42 km) |
| Oklahoma City to Mounds View (Minnesota) | 703.35 mi (1,131.93 km) |
| Oklahoma City to Mount Airy (North Carolina) | 946.22 mi (1,522.80 km) |
| Oklahoma City to Mount Clemens (Michigan) | 925.02 mi (1,488.68 km) |
