10 Fastest Cornerback 40-Yard Dash Times at the 2025 NFL Combine

Kansas defensive back Cobee Bryant runs the 40-yard dash. | Kirby Lee-Imagn Images

The 2025 NFL scouting combine is up and running on Friday afternoon with the second day of on-field workouts underway from Lucas Oil Stadium.

The cornerbacks of the 2025 draft class kicked things off on Day 2, starting with the highly anticipated—and always of interest—40-yard dash.

Some impressive numbers came through. Here's a look at the top 10 times:

RELATED: 10 Fastest Linebacker 40-Yard Dash Times at the 2025 NFL Combine

And here's a look at their attempts:

t10. Bilhal Kone, Western Michigan

Western Michigan Broncos CB Bilhal Kone breaks up a pass. | Mickey Welsh / Advertiser / USA TODAY NETWORK via Imagn Images

Time: 4.43 seconds

A nice pair of 40 times from Bilhal Kone 🇨🇮@WMU_Football @nflnetwork #NFLCombine pic.twitter.com/J9GyWnPKJD
— NFL Africa (@NFLAfrica) February 28, 2025

t10. Trey Amos, Ole Miss

Trey Amos celebrates a pass break-up. | Petre Thomas-Imagn Images

Time: 4.43 seconds

Ole Miss DB Trey Amos out of the blocks with a 🔥 4.46 (unofficial). pic.twitter.com/iPIwcjxfdP
— The Rebel Walk (@TheRebelWalk) February 28, 2025

9. Mac McWilliams, UCF

Mac McWilliams goes in for a peanut punch. | Doug Engle/Gainesville Sun / USA TODAY NETWORK via Imagn Images

Time: 4.41 seconds

4.41!

Mac McWilliams was flying 💨#NFLCombine on NFL Network pic.twitter.com/BVJ6aUZKnX
— UCF Football (@UCF_Football) February 28, 2025

8. Justin Walley, Minnesota

Justin Walley celebrates a fumble recovery by Minnesota. | Matt Krohn-Imagn Images

Time: 4.40 seconds

JUSTIN WALLEY WITH THE 4.4 SPEED! pic.twitter.com/ciz1KwQWaD
— GopherHole.com (@GopherHole) February 28, 2025

t6. Robert Longerbeam, Rutgers

Former Rutgers CB Robert Longerbeam. | Mark J. Rebilas-Imagn Images

Time: 4.39 seconds

4.40 ‼️

Heck of a day for Robert Longerbeam 💯

📺 #NFLCombine on @NFLNetwork pic.twitter.com/HrIzosUb6n
— Rutgers Football 🪓 (@RFootball) February 28, 2025

t6. Jahdae Barron, Texas

Texas Longhorns CB Jahdae Barron celebrates a turnover. | Ricardo B. Brazziell/American-Statesman / USA TODAY NETWORK / USA TODAY NETWORK via Imagn Images

Time: 4.39 seconds

Texas DB Jahdae Barron runs a 4.40u on his first attempt

📺: #NFLCombine on @NFLNetwork
📱: Stream on @NFLPlus pic.twitter.com/ofEW8gI7uM
— NFL (@NFL) February 28, 2025

5. Zah Frazier, UTSA

Zah Frazier attempts to break up a pass against Coastal Carolina. | Matthew Hinton-Imagn Images

Time: 4.36 seconds

4.39u for UTSA cornerback Zah Frazier 🔥

📺: #NFLCombine on @NFLNetwork
📱: Stream on @NFLPlus pic.twitter.com/kYCnvDkgwP
— NFL (@NFL) February 28, 2025

4. Jacob Parrish, Kansas State

Jacob Parrish celebrates an interception. | Jeremy Reper-Imagn Images

Time: 4.35 seconds

4.36u for Kansas State Wildcat Jacob Parrish

📺: #NFLCombine on @NFLNetwork
📱: Stream on @NFLPlus pic.twitter.com/b1vbl0afsF
— NFL (@NFL) February 28, 2025

3. Caleb Ransaw, Tulane

Caleb Ransaw makes a tackle. | Kevin Jairaj-Imagn Images

Time: 4.33 seconds

Caleb Ransaw 4.33u#NFLCombine pic.twitter.com/YVBjSaT8ch
— WalkTheMock (@WalkTheMock) February 28, 2025

2. Darien Porter, Iowa State

Former Iowa State cornerback Darien Porter. | Reese Strickland-Imagn Images

Time: 4.30 seconds

Darien Porter from Iowa State runs an impressive 4.30u!

📺: #NFLCombine on @NFLNetwork
📱: Stream on @NFLPlus pic.twitter.com/Rxyq4BquDT
— NFL (@NFL) February 28, 2025

1. Maxwell Hairston, Kentucky

Former Kentucky CB Maxwell Hairston. | Jordan Prather-Imagn Images

Time: 4.28 seconds

Maxwell Hairston ran a blazing 4.29u on his second run!

📺: #NFLCombine on @NFLNetwork
📱: Stream on @NFLPlus pic.twitter.com/yhkcVOInOs
— NFL (@NFL) February 28, 2025