Sporting Events - Joseph's Smile

2026 Half Marathon - Cardiff

The Cardiff Half Marathon takes place on Sunday the 4th October 2026.

We have limited charity spaces, but if you are interested in running and fundraising on behalf of Joseph’s Smile, please fill in the enquiry form on this page. We are delighted to offer FREE entry but with a pledge to raise a minimum of £300.

Our charity must pay a £125 registration fee per runner and an additional £20 for a running t-shirt. To help cover these costs and raise vital funds for our cause, we ask each runner to commit to raising a minimum of £300. Unfortunately, we can only accept runners who are able to make this commitment

Once your space has been secured, we will then provide you with a Joseph’s Smile sports running vest or a sports T-shirt. To secure your place, we ask that you raise a minimum of £145 by August 1st 2026, unfortunately, if you have not met this target by this date, you may be at risk of losing your running space.

Cardiff Half 2026 - Expression of Interest

Name *

First

Last

Email *

Phone *

Address *

Address Line 1

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City

State / Province / Region

Postal Code

Country

Have you previously run the Cardiff Half for Joseph's Smile? We will prioritise any of our past runners who have met their previous £250 fundraising pledge. *

Why would you like to run for Joseph's Smile?

Please read our terms and conditions below. You must be able to tick all the relevant boxes below to be able to continue. *

I am over the age of 18
I am in good health to run a Half Marathon and take full responsibility of any injuries occurred due to training or whilst running the half marathon.
Our charity must pay a £125 registration fee per runner and an additional £20 for a running t-shirt. To help cover these costs and raise vital funds for our cause, we ask each runner to commit to raising a minimum of £300. Please tick this box to confirm your pledge to raise £300. Unfortunately, we can only accept runners who are able to make this commitment.
We kindly ask all runners to raise a minimum of £145 by 1st August 2026 to make sure our registration fees are covered. Please note that runners who have not reached this amount by the deadline may risk losing their race place. Tick this box to confirm you understand and agree to this condition.