Hima registered a time of 51.46 seconds in the final at the Ratina Stadium to become the first Indian athlete to win gold in a world championship across all age groups.

Andrea Miklos of Romania took silver with a personal best time of 52.07 seconds. Taylor Manson of the US registered 52.28 seconds to finish third.

Hima had done well in the earlier rounds as well, winning Heat 4 with a time of 52.25 seconds. She emerged on top in the semi-finals as well, winning her race in 52.10 seconds.

Jisna Matthew, the other Indian in the fray, also showed early promise, winning Heat 5 with a time of 54.32 seconds. But the Kerala girl crashed out in the semi-finals, where she finished fifth with 53.86 seconds.