Clapham Common Half Marathon 2026

Clapham Common, Windmill Dr, London SW4 9DE, UK | Sunday, 27th September, 2026
Run around the flat paths of the beautiful Clapham Common and take the opportunity to go for a personal best.
As always with RunThrough, you will each get a themed medal, water & post race goodies on the day. Each kilometre is accurately marked out with distance flags and we have plenty of helpers to keep you on track and to encourage you on your way to the finish!
When you join Team Grassroots, you will benefit from:
- No joining fee to register.
- Free Branded Vest, so you can proudly represent people affected by suicide whilst training.
- Our Fundraising Hub, which includes a range of tips, inspirational ideas, and advice.
- Press release templates
- Social media templates
- Regular check ins, and progress updates.
- Access to a strong online social community of Team Grassroots Members.
- Access to a free mental health and suicide prevention training session.
Charity Place Fundraising Target: £350
Registration Fee: £0