International Master of Sports M B.Munkhzaya has qualified for the 2019 World Championships in Athletics in Qatar as well as for the Tokyo 2020 Olympics. She took 6th place at the Standard Chartered Hong Kong Marathon, finishing the race in 2 hours 35 minutes and 44 seconds.

Holding the national record for the distances 3 km, 5 km, 10 km, 21 km and 42 km, she is the first Mongolian and the second Asian athlete to win a gold medal from the Taipei International Marathon in Taiwan in 2017.