As of November 2010, Johnson holds 13 of the top 100 times for the 200 metres and 27 of the top 100 times for the 400 meters.
As of November 2010, Johnson holds 13 of the top 100 times for the 200 metres and 27 of the top 100 times for the 400 metres. He also holds 14 of the top 25 times for the 400 meters.