Việt Nam's group of six athletes performed successfully to reach 8.680 points and place on top of the podium.
It was the fifth national record in Oanh's collection. Previously, she won records in the indoor 1500m (4min 15.55sec), 3,000m steeplechase (9:43.83 which is also a SEA Games record), 5,000m (15:53.48) and 10,000m (33:13.23).