Women's 4x400 meters relay heats results at athletics worlds

Following are the women's 4x400 meters relay heats results at the world athletics championships here on Saturday:

Heat 1

1. Nigeria, 3:23.27Q

2. Jamaica, 3:23.62Q

3. Russia, 3:23.75Q

4. Canada, 3:26.14q

5. Romania, 3:28.60

6. Australia, 3:28.61

7. Poland, 3:32.83

8. China, 3:24.98

Heat 2

1. United States, 3:23.05Q

2. Great Britain, 3:23.90Q

3. France, 3:24.86Q

4. Ukraine, 3:26.01q

5. Italy, 3:27.07

6. Bahamas, 3:28.46

7. Japan, 3:28.91

8. India, 3:29.08

Endit