3000m Steeplechase Aug 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Olympic Stadium Start line Hurdle 1 Hurdle 2 Hurdle 3 Hurdle 4 Water jump Hurdles Placed across three inside lanes of track Adjustable hurdle height 91.4cm 76.2cm Finish line Competitors may jump over or step on hurdles Depth: 0.7m 3.66m 3.66m Race: 7.5 laps. Athletes jump 28 hurdles and seven water jumps First half-lap Athletes do not jump any hurdles Subsequent laps Athletes jump four hurdles and one water jump per lap Hurdles 3 and 5 move onto track after runners pass by on first half-lap Track surface continues under water London Olympics women’s 3000m steeplechase silver medallist Habiba Ghribi (TUN)* *Gold medalist Yuliya Zaripova (RUS) stands accused of using performance-enhancing drugs Olympic record Julius Kariuki (KEN) Seoul, 1988 8:05.51 Gulnara Galkina (RUS) Beijing, 2008 8:58.81 World record Saif Saaeed Shaheen (QAT) Brussels, 2004 7:53.63 Gulnara Galkina (RUS) Beijing, 2008 8:58.81 Sources: Rio 2016, Olympic.org, IAAF Pictures: Associated Press, Getty Images