CAAS Challenge Events
There are so many ways that you can challenge yourself, have fun, and raise money for CAAS. Whether you want to beat your personal best or just get mucky for charity, there’s something here for everyone. Please contact fundraising@adhdandautism.org for support, cheerleading, and a huge thank you.
If you’re looking for events in a particular area, click here to access our regional challenges page.
- All
- 5K
- 10K
- Half Marathons
- Other

Winter Walk
Two ways to fundraise – One walk! The CAAS team will be taking on the London Winter Walk Half Marathon together, and we’d love you to join us, whether in-person or virtually!
Saturday 24th January 2026

Womens Run Series
A safe and inclusive space for women’s running dedicated to increasing female and ethnic minority participation in running events.
Sunday 8th March 2026

Milano Marathon
Italy’s fastest marathon: 42.195 km through the vibrant streets of Milan, passing by the city’s most iconic landmarks.
Sunday 12th April 2026

Manchester Marathon
The Manchester Marathon, the UK’s second largest marathon, is an iconic event drawing participants from all over the world.
Sunday 19th April 2025

Hackney Half
A Half Marathon with a difference. Set your 2026 off to the right start by calling your crew to the Hackney Half start line on Sunday 17th May.
Sunday 17th May 2026

Saucony London 10K
Take on the most iconic 10K in the capital on Sunday 12 July 2026. Power through the route, which takes in some of London’s most famous landmarks.
12th July 2026

Bungee Jump Events
Tick something off your bucket list and support a good cause while you do. A bungee jump is a unique and exhilarating way to fundraise.
Dates vary.

Inflatable Events
Get ready to bounce and race your way through an inflated obstacle course and raise money for charity while you do so!
Dates vary.

Already have a place?
If you already have a place in a challenge, please consider choosing us as your nominated charity and help to raise funds for us.

Choose Your Own Challenge
Set your own step target or choose a cycle route near you that you’ll aim to complete, and ask your friends to sponsor you to hit your goal.