Beatrice Chepkoech with her steeplechase world record figures at the IAAF Diamond League meeting in Monaco (© Philippe Fitte)
The following world records have been ratified...
World record
Women's 3000m steeplechase: 8:44.32 Beatrice Chepkoech (KEN) Monaco MON 20 Jul 2018
Previous: 8:52.78 Ruth Jebet (BRN) Paris 2 Aug 2016
Men's 100km: 6:09:14 Nao Kazami (JPN) Kitami City JPN 24 Jun 2018
Previous: 6:13:33 Takahiro Sunada (JPN) Tokoro JPN 21 Jun 1998
World U20 record
Men's pole vault: 5.92m Armand Duplantis (SWE) Austin (TX) USA 31 Mar 2018
Previous: 5.90m Armand Duplantis (SWE) Austin (TX) USA 1 Apr 2017
IAAF
