A sportive challenge, the well-established Hilly 50 km event takes in 33 miles of the best of the Surrey Hills, supported by route sheets and maps (available in PDF format), with GPX data also available. This is a challenging circuit starting at Ryka's Café, Burford Bridge and finishing at the top of Box Hill.

Signing on is from 9.30 am with a start time of 10.00 am to finish by 2 pm.

Pre-entry is preferable and can be made by visiting:

https://swlondonctc.wixsite.com/ctcswlondon/hilly-50k

Follow the instructions to complete the registration form, or just turn up on the day.

All proceeds will go to St. Raphael’s Hospice in North Cheam for which an entry fee of £10 is payable, either at the start or online via a Just Giving donation page for St Raphael's.

This is a challenging unsupported event and riders participate at their own risk. Note that riders under 18 need parental consent (see form below).