Helen Davies (née Decker born 12 September 1979) is a British long-distance runner.
She competed for Britain at the 2010 European Athletics Championships and represented England at the 2010 Commonwealth Games, both in the marathon.After a 5 year break from running in 2012 to start a family, she returned successfully in 2017 to win the Brighton Marathon, and then went on to win at Brighton Marathon for a furthermore two years, earning selection for a third time to run for Team England at the Toronto Waterfront Marathon in Canada in 2018.
Following this performance She was selected for Team GB to represent at the IAU 50k World Championships in Brasov Romania.
Davies had represented her country during the 2008, 2009 & 2018 Toronto Waterfront Marathon which included an international team challenge.
[5] Davies further improved her Marathon pb 2 years after her return to competition and becoming a mother of two.