There’s 100km of trails on this exhiliarating challenge with over 60% of it being off-road.
You'll take in some wonderful countryside views before the final climb over the South Downs with the coastline in view at last - and the welcoming finish line awaits down the home straight of Brighton Racecourse.
Please click here to sign up for this fantastic challenge.
50km and 25km routes also available at lower deposit and fundraising cost.
To help with your fundraising, why not setup a Just Giving page – www.justgiving.com/teensunite
Volunteering with Teens Unite has changed my personality and outlook on life. When I hear all the amazing things the teens say about Teens Unite, I can tell they mean every word.Nathan, 23, Volunteer
Teens Unite isn't just a charity to me, it was the beginning of restarting my life.Jess, 22, Teen, Acute Myeloid Leukaemia
When Elliot started receiving the support of Teens Unite, I could see a change in him straightaway. His outlook on life was becoming positive again and I gained strength from seeing my little boy accepting what had happened and starting to move forward.David, Parent to Elliot, 18, Non-Hodgkins Lymphoma
I needed help and that's where Teens Unite came in. I believe that everything happens for a reason, and the reason I met Teens Unite was to save my life.Harry, 20, Teen, Testicular Cancer
With Teens Unite, I finally realised that I could climb out of this massive hole that I had been digging because I wasn't alone anymore.Leanne, 21, Teen, Acute Lymphoblastic Leukaemia
If it wasn't for Teens Unite, I wouldn't be where I am now. They have been really supportive and given me the strength to push myself and not give up.Derry, 20, Teen, Brain Tumour
My wife inspired me to volunteer following her fight against cancer. I wanted to help others carry on living their lives the way she did. And that's exactly what Teens Unite does.John, 64, Volunteer