Running Back. What people tend to forget is that a 40-yard dash time of 4.5 or even 4.6 seconds is blistering fast. followed by running backs at 4.49. @nflnetwork, Peter Schrager (@PSchrags) March 2, 2023. NFL Combine Results: List of Running Back 40-Yard Dash Times for Top Recently, according to Ringo's Instagram, he was clocked at 22.3 mph during practice (via SI.com's Brooks Austin), which was the fastest on the team, followed by Arian Smith. What is considered a "good" 40-yard dash time? 1 Pick, The Case for Will Levis To Be the No. Alabama offensive lineman D.J. On Thursday, he displayed the speed and power that will occupy blockers, flush quarterbacks from the pocket and set the table for his fellow grunts in the trenches to feast.