M 300m - Wayde van Niekerk (South Africa) - 30.81 - Ostrava (Czech Republic) - 2017 - World Record
In 2017, after a 30.81 seconds victory in the seldom-run 300 metres distance, breaking Michael Johnson's world-best time of 30.85 which was set in 2000, Van Niekerk became the only sprinter in history to have run sub-10, sub-20, sub-31 and sub-44 performances at 100m, 200m, 300m and 400m respectively.
