<page_title> Athletics at the 2016 Summer Olympics – Men's 4 × 100 metres relay </page_title> <section_title> Records </section_title> <table> <cell> 2016 World leading </cell> <cell> Great Britain (James Dasaolu, Adam Gemili, James Ellington, CJ Ujah) </cell> <cell> 37.78 </cell> </table>
The 2016 world leading time prior to the event was held by Great Britain, at 37.78 seconds.