Regardless of the speculation about who will win, what do you think is the performance in the sprints and distances that will be needed to win a gold medal?
I really don't know, if the weather will be bad perhaps or the track is windy, but for a start I assume they build a wind resistant stadium and weather is fine.
100m - 9.73
200m - 19.51
400m - 44.02
800m - 1:42.22
1500m - 3:31.54
5000m - 13:03
10000m - 26:51
Marathon - 2:06