Best 40-Yard Dash Times for CB’s at the NFL Scouting Combine

As the 2025 NFL Scouting Combine unfolds, cornerback prospects have been showcasing their speed and agility, with the 40-yard dash serving as one of the most anticipated events for evaluating raw athleticism. The following players have emerged as the fastest cornerbacks of the 2025 class, turning heads with their blistering 40-yard dash times.

1. Maxwell Hairston (Kentucky) – 4.28 seconds
   Maxwell Hairston set the bar high. He blazed through the 40-yard dash with a 4.28 second time. This showing helped him open up scouts eyes to revisit his tape. Photo Cred: AP

2. Darien Porter (Iowa State) – 4.30 seconds
   Darien Porter of Iowa State recorded 4.30 seconds. His elite speed will make him a standout in the upcoming NFL draft.

3. Caleb Ransaw (Tulane) – 4.33 seconds
   Tulane’s Caleb Ransaw impressed scouts with a 4.33-second dash. Ransaw showed the small school DB’s should not get overlooked in this draft.

4. Jacob Parrish (Kansas State) – 4.35 seconds
   Kansas State’s Jacob Parrish turned in a stellar 4.35-second performance. His quickness and ability to close gaps quickly on receivers make him one to watch as the draft approaches.Photo Cred: SI

5. Zah Frazier (Texas-San Antonio) – 4.36 seconds
   Texas-San Antonio’s Zah Frazier wasn’t far behind with a 4.36-second time. His combination of speed and cover skills will make him an attractive option for NFL teams looking for a speedy cornerback.

6. Jahdae Barron (Texas) – 4.39 seconds
   Jahdae Barron from Texas posted a solid 4.39-second run. His quick footwork and ability to keep pace with fast receivers could make him a significant contributor at the next level.

7. Robert Longerbeam (Rutgers) – 4.39 seconds
   Rutgers’ Robert Longerbeam tied with Barron at 4.39 seconds. His elite speed and overall athleticism will likely catch the attention of scouts who value speed on the defensive side of the ball.

8. Justin Walley (Minnesota) – 4.40 seconds
   Justin Walley of Minnesota posted a 4.40-second dash, a time that reflects his incredible burst and top-end speed. This will certainly bolster his draft stock among NFL teams.

9. Mac McWilliams (UCF) – 4.41 seconds
   Mac McWilliams of UCF recorded a 4.41-second dash, placing him firmly among the fastest cornerbacks in this class. His agility and speed make him a versatile prospect who can cover a wide range of receivers.

10. Trey Amos (Mississippi) – 4.43 seconds
    Finally, Trey Amos from Mississippi rounded out the top 10 with a 4.43-second time. His speed, coupled with his physical presence, will make him a key player to monitor leading up to the draft.