Joanna Rowsell told ITV News that collecting her MBE at Buckingham Palace was a relatively stress-free experience.
She told Natalie Pirks that not even meeting the Queen could make her nervous now.
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The London Marathon brings together thousands of people raising money for charity - not to mention some rather unusual costumes.
Planning on going to the London Marathon tomorrow? Read our handy guide first!
Celebrations to mark St George's Day have started in Trafalgar Square with feasts and tea to be found in abundance.