Long Hurdles:

Sprint Hurdles, High Hurdles, Long Hurdles, Shuttle Hurdle Relay, 220 Yard / 200 Meter Low Hurdles, 180 Yard Low Hurdles, and 42-Inch Tall Hurdles.

Sprint Hurdles and Long Hurdles: Current World Records: WMA website

Sprint Hurdles and Long Hurdles: Current American Records: USATF website