Here's the Women’s 400m Preliminary round results.

Heat 1: Tamil Nadu’s R Vithya Ramraj clocked 52.84s.

Heat 2: Uttar Pradesh’s Rupal topped with 52.65s.

Heat 3: Kerala’s Sneha K finished with a timing of 53.36s.

The final will take place on Tuesday at 5:05PM.

The Asian Athletics Championships qualification mark in this event stands at 53.80s.