A 9 year old girl from Whitchurch decided she would run a marathon in 10 days to raise money for her local NHS Cardiff & Vale Health Charity and she did it in just 7 runs! When Elinor Roberts, a pupil at Ysgol Gymraeg Melin Gruffydd finished early from school last month, she had been assigned PE as a homework option, so after a chat and much nagging to her Dad, Aled they decided they would run a marathon before…