| Oklahoma City to Mechernich | 4,921.06 mi (7,919.68 km) |
| Oklahoma City to Meckenbeuren | 5,143.45 mi (8,277.59 km) |
| Oklahoma City to Meckenheim | 4,933.18 mi (7,939.18 km) |
| Oklahoma City to Meerane | 5,118.33 mi (8,237.15 km) |
| Oklahoma City to Meerbusch | 4,896.32 mi (7,879.86 km) |
| Oklahoma City to Meine | 4,988.88 mi (8,028.83 km) |
| Oklahoma City to Meinerzhagen | 4,936.90 mi (7,945.18 km) |
| Oklahoma City to Meiningen | 5,058.86 mi (8,141.45 km) |
| Oklahoma City to Meissen | 5,140.21 mi (8,272.37 km) |
| Oklahoma City to Meitingen | 5,156.48 mi (8,298.55 km) |
| Oklahoma City to Melle | 4,919.86 mi (7,917.75 km) |
| Oklahoma City to Melsungen | 5,004.66 mi (8,054.21 km) |
| Oklahoma City to Memmelsdorf | 5,103.19 mi (8,212.79 km) |
| Oklahoma City to Memmingen | 5,154.83 mi (8,295.90 km) |
| Oklahoma City to Mendig | 4,952.78 mi (7,970.73 km) |
