Photogist: Kate Middleton, Prince Harry, Prince Williams Take Part In Race To Raise Funds
The three were said to have joined 150 runners who are taking part in the London Marathon to raise funds for mental health campaign, Heads Together.
People who took part in the race include: Athletes Iwan Thomas, Paula Radcliffe and presenter Sian Williams.
If you are wondering who won between the three royalties, Prince Harry actually took the lead, leaving his brother Prince William behind while Kate came in third.
Heads Together, an organization which is headed by these three aims to end the stigma that surrounds mental health illness.
The 2017 Virgin Money London Marathon Charity will hold on April 23 and will host thousands of participants.