Thank you to all the cyclists and volunteers who helped to make our rescheduled date a big success!

Gear up for our epic sportive, taking you over rolling Chiltern Hills and the stunning countryside of Herts, Beds and Bucks!



Take on some of the South East’s toughest climbs: With elevation gains of up to +1,383m.
Fantastic feed stations: Refuel with a range of free snacks and refreshments to keep you going for the journey ahead.
Mobile unit and self-service bike repair available: Keeping you safe throughout the day.
Finishers’ treat: Complete the ride knowing you’ve made a big difference for people facing homelessness, poverty and social exclusion.
Celebrate in style: Enjoy delicious street food and beer at our cycle village in Gadebridge Park.


Route maps

Our 25k, 60k and 100k routes cover the Three Counties of Hertfordshire, Bedfordshire and Buckinghamshire. Click here to view elevation details for each route.
GPX files will be provided to participants on event week.


Pedal Power Prize Draw

Introducing a new and exciting opportunity to win a fantastic range of cycling prizes, while helping us to rebuild the lives of local people facing homelessness, poverty and social exclusion!

Entries start from just a fiver, with chances to win race entries, branded merchandise and exclusive experiences.



Join our Hillbuster community

The Hillbuster group on Facebook is a friendly cycling community where you can find all the latest event information, join our Strava Club, share training progress and join conversations with fellow riders.



Route elevations


Elevation Gain +1,383m


Elevation Gain +1,130m


Elevation Gain +673m


Elevation Gain +220m

Frequently asked questions

Where can I find the event’s terms and conditions?

Please click here for the terms and conditions. 

Who can participate in the event?

Anyone over 18. If you are under 16 years old on the date of the event, you may only participate if your parent or legal guardian has agreed to the terms and conditions.

Where does it start and finish?

Astley Cooper School, St Agnells Ln, Hemel Hempstead HP2 7HL – located just 4mins ride away from Gadebridge Park. All routes remain the same.

Where can I park?

There is limited parking at the school and street parking around the school. There are also a number of car parks close by to the park.

Are you taking new bookings?

Unfortunately, due to the limited availability of vendors, suppliers, marshals and volunteers, we will not be accepting new participants. 

What does my registration fee pay for?

Your registration fee helps to cover the running costs of our event. Any fundraising you do will go directly to support vulnerable people in Dacorum, so we’d be really grateful if you could consider this. 

How do I set up my fundraising page?

Thanks so much. Your fundraising can make a big difference to support local vulnerable people. Click here to set up your JustGiving page.

What is the terrain like on the routes?

A combination of challenging hills and flat roads through beautiful countryside and villages around Dacorum. Scroll up for more info on the route map and elevations. 

Are there toilet facilities?

There are Portaloos at the school and limited toilets at feed stations on the route.

Are there water stations / refreshments on the routes?

Yes, water and refreshments are provided at the feed stations.

Will there be somewhere I can securely store my belongings?

No, there is no bag drop or storage available on the day.

Will there be food and drink available to purchase?

Yes, there will be some refreshments available to purchase on the day.

Can I volunteer at the event?

Yes please, we need all the help we can get. Please email We’d love to hear from you.

How can I ask a question that’s not covered here?

Send an email to or call us on 01442 800268, and our friendly team will be happy to help. 


Sponsored by:


Supported by:

Keep In Touch