| Oklahoma City to Montijo | 4,783.66 mi (7,698.56 km) |
| Oklahoma City to Montilla | 4,922.79 mi (7,922.46 km) |
| Oklahoma City to Montmelo | 5,088.58 mi (8,189.27 km) |
| Oklahoma City to Montornes del Valles | 5,089.70 mi (8,191.08 km) |
| Oklahoma City to Montoro | 4,919.18 mi (7,916.66 km) |
| Oklahoma City to Monzon | 4,985.89 mi (8,024.01 km) |
| Oklahoma City to Mora | 4,888.44 mi (7,867.19 km) |
| Oklahoma City to Moralzarzal | 4,845.04 mi (7,797.35 km) |
| Oklahoma City to Moron de la Frontera | 4,900.38 mi (7,886.39 km) |
| Oklahoma City to Mostoles | 4,861.60 mi (7,824.00 km) |
| Oklahoma City to Motril | 5,005.19 mi (8,055.08 km) |
| Oklahoma City to Muchamiel | 5,086.67 mi (8,186.21 km) |
| Oklahoma City to Mula | 5,052.53 mi (8,131.27 km) |
| Oklahoma City to Munguia | 4,802.16 mi (7,728.33 km) |
| Oklahoma City to Murcia | 5,071.17 mi (8,161.27 km) |
