Run the Cardiff Half Marathon for charity and help us be here for children
Conquer the Cardiff Half Marathon with #TeamNSPCC on Sunday 5 October 2025. Starting outside Cardiff Castle, run past the capital's most iconic landmarks before a grandstand finish in the heart of the city.
Why take part?
- A predominately fast and flat course, this route is perfect for beginners and experienced runners alike.
- Receive world-class training tips and tailored support from our training partners.
- Get your own NSPCC running vest with iron-on letters.
- Be rewarded with VIP treatment at our post-race food and drinks marquee.
- There'll be lots of whoops and cheers from our cheer points en route.
- You'll be doing something amazing for children.
A child contacts Childline every 45 seconds and it costs £4 to answer their call. By raising £300 you could pay for up to 75 children to get the help and support they need from our Childline counsellors.*
Sign up
"I was provided with everything I needed and could just focus on training and fundraising. I felt valued by the NSPCC and part of the team."
2019 runner
Personalised training from Full Potential
Our expert trainers Full Potential are with you every step of the way on your running journey.
Benefits include:
- a plan to get you ready that's tailored to your experience, level of fitness and goals
- real coaches that you can email or call to get advice or reassurance that your training is going well
- training days where you come together with coaches and other participants
- access to NSPCC Facebook and Strava groups to help you keep in touch with your teammates.
Get started today with our dedicated running training zone. You'll find everything from injury prevention to nutrition advice.
"Full Potential were extremely helpful, always responding quickly to emails and were very encouraging! The training event was excellent."
NSPCC event participant
Questions about your charity run?
Email us at running@nspcc.org.uk with any questions or for any further information. We're here to support you 9am to 5pm, Monday to Friday.
*DISCLAIMER
Your donation could go towards childline or it could help us fund NSPCC's therapeutic services and Speak out Stay safe. Donations are distributed based on need.