This is incredible.
Mountain biker Katie Edwards challenges mountain runner Hannah Russell to a race to the top of Helvellyn mountain in England's Lake District and back.
Who will win?
SUBSCRIBE so you never miss out on our best videos
Uploads every Monday – Wednesday – Friday.
Find us here:
BBC Sport: http://www.bbc.co.uk/sport
Mountain Biker vs Mountain Runner – who is faster? Versus: Ep 3 | BBC Sport
Tagged With : 2019 • BBC • BBC Sport • challenge • england • extreme sports • fell running • hannah russell • head-to-head • helvellyn • katie edwards • lake district • mountain bike • mountain biking • mountain runner • mountain running • mtb • outdoor sports • race • race challenge • racing • versus