She is a Tenessy woman, her shoe size is 7 and half to 9.
According to her Instagram post, she declared she broke the Guinness World Record with two minutes to spare.
If you are interested in women's daily life, why don't you wear a pair of high heell shoes and spend a day? It would be very fun, and it might become your guilty pressure.
Source: http://www.localnews8.com/news/odd-news/woman-runs-full-marathon-in-heels-sets-record/640362575