If you have a query or maybe you just want to talk through any concerns; our friendly staff are only at the end of a telephone line. You can talk in complete confidence.
Available 9am – 5pm Monday to Friday
After 5pm please leave a message
Please click on the 'Chat with Us' button to talk to one of our support staff members. Out of hours please leave a message.
We can put you in touch with one of our patient “buddies” across the UK who can understand and help with your concerns.
If you prefer to send an email, our email address is – enquiries@opa.org.uk
30th Nov 2025
Minimum Age: 17
Richard Evans Memorial Playing Fields Roehampton Vale London SW15 3PQ
This picturesque course takes you running through the stunning grounds of Wimbledon Common to cover the Half Marathon distance. Each mile is accurately marked out with sign posts and we have plenty of helpers to keep you on track and to encourage you on your way to the finish.
https://runforcharity.com/opa-cancer-charity/wimbledon-common-half-november/register
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Please note, the OPA does not provide medical advice or endorse any treatments. This content is provided for informational purposes only and should not be used as a replacement for direct medical advice from your health care provider. See our Terms and Conditions for more detailed information.
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