Leslie Porterfield is an American motorcycle racer. She was named as the 2008 American Motorcyclist Association (AMA) Racing Female Rider of the Year, holds three land-speed records and is a member of the Bonneville 200mph club. She is the former co-owner of High Five Cycles with Ronnie Trent, a used motorcycle dealership in north Dallas.[citation needed] She has been riding and racing motorcycles since her mid-teens. She was born on April 16, 1976.
Leslie Porterfield was previously the Guinness Book of World Records' "Fastest conventional motorcycle speed (female)" with her land speed record of 374.208km/h (232.522mph) set at Bonneville Speedway in 2008. That record was broken in 2019 and is now held by Erin Sills at 381.857km/h (237.275mph).
The trials and tribulations of obtaining her record at Speedweek were documented for the Discovery Channel show "Speed Capital of the World: Bonneville".
Leslie Porterfield is writing for Motorbikes India online magazine.