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 area or view the interactive map below.
- All
- 5K
- 10K
- Half Marathons
- Other

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

London Landmarks
The London Landmarks Half Marathon is a closed road, central London run and is the only half marathon to go through both the City of London and City of Westminster.
4th April 2027

Royal Parks Haf
The London Landmarks Half Marathon is a closed road, central London run and is the only half marathon to go through both the City of London and City of Westminster.
4th April 2027

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.