Over the last ten years, the RBC Race for the Kids has raised more than £5 million for the children and families at Great Ormond Street Hospital. This year is set to be the biggest year yet, with Great Ormond Street Hospital hoping to raise an incredible £1 million for the seriously ill children in their care. This kid-friendly 5k isn't just for runners, as participants are encouraged to walk, jog, skip, wheel or scoot their way through the course.…