Reaction Speed Record
Reaction speed records push the known limits of human neuromuscular performance. Here is what we know about the fastest documented reaction speeds and what makes them achievable.
Documented Records
Scientific literature documents simple visual reaction times as low as 100–110 ms in highly trained athletes. In sport contexts, sprint start reactions under 115 ms at major championships represent near-record performances. Our platform's top leaderboard scores sit around 130–150 ms on the hand-tracking test.
What Defines a Verified Record
Valid reaction speed records require controlled conditions: genuine randomization of stimulus timing (no predictable patterns), third-party verification, standardized methodology, and multiple successful attempts (not isolated outliers). Many informal "records" fail these criteria.
Frequently Asked Questions
Can I break a reaction speed record?
Breaking documented scientific or leaderboard records requires elite-level dedication. But setting a personal record is available to everyone, and that improvement is real regardless of how it compares to world bests.
Test your reaction speed — see where you rank against the records.
Try the 67 Speed Challenge