2.90 minutes: 3 minutes and 39 seconds.
3.8 1 min: 3 minutes and 49 seconds.
4.69 minutes: 4 minutes 12 seconds.
5.0 minutes: 4 minutes and 33 seconds.
6. Grading standard of 800 meters for college girls: 100: 3 minutes and 24 seconds.
7.90 minutes: 3 minutes and 38 seconds.
8.8 1 min: 3 minutes and 50 seconds.
9.69 minutes: 4 minutes and 08 seconds.
10.60 minutes: 4 minutes and 23 seconds.