World record progression 1500 metres freestyle

The first world record in the men's 1500 metres freestyle in a long course (50 metres) swimming pool was recognised by the International Swimming Federation (FINA) in 1908. In short course (25 metres) pools, the world's governing body recognizes world records since March 3, 1991.

Men long course

 * Correct as of July 2024

Men short course

 * Correct as of December 2023

Women long course

 * Correct as of June 2024

Women short course

 * Correct as of December 2023