Chiltern Challenge 100 | Action Medical Research Charity | Action Medical Research
Chiltern Challenge 100
RIDE FROM ONLY £25
r and r photos

This event will not be taking place this year. Hopefully one of our other cycling events will be of interest to you.

Check out our cycling calendar.

"You can always expect a great day in the saddle with Action Medical Research – I know, I’ve cycled with them. Their RIDE100 series has events taking place all over the UK and a range of route distances to suit all cyclists."
Sir Dave Brailsford

Fight for little lives

We need you to join our fight and help babies like Samuel, born more than two months early.

We fund life-saving research - find out more

Volunteering

We couldn't run our events without our wonderful volunteers! Can you lend a hand?

Find out how >

"It's going to be a fun day out and a great way to help such a special charity raise much-needed funds."
Davina McCall

Photo credits Adam Cochrane

Key information

See FAQs for full details of each route

Location: Chinnor Rugby Club, Kingsey Road,Thame, OX9 3JL

Contact event manager

Event includes

    Chip timing
    Route options
    Circular route
    Feed stations
    Mechanical support
    Full signage
    Event massage
    Medal
    Photography
    Emergency cover
    Cycling Buddy

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