Find an event. Type Ultra marathon run/walk - The Lily Foundation
The Lily Foundation logo featuring a butterfly, hearts and an 'x' for a kiss

Fighting mito,
finding hope.

Four Lily Fundraisers, laughing, covered in mud at a Tough Mudder event Four Lily Fundraisers, laughing, covered in mud at a Tough Mudder event

Find an event

Join Team Lily and make a difference

Looking for an exciting way to support a great cause? Join Team Lily and take part in one of our charity events to help us fight mitochondrial disease.

Browse our charity challenges below and sign up solo or with friends and family. Whether you prefer sports or social events, there’s something for everyone.

Find local events near you

To find out what events are taking place closer to home, please select the region you’re interested in: EastNorthern IrelandLondonSouthSouth EastMidlandsNorth EastNorth WestScotlandSouth WestWales and Yorkshire.

Organise your own charity event

Don’t see an event that suits you? Why not organise your own? Whether it’s a personal challenge or a group activity, we’re here to offer support and advice to ensure your event is a success.

Whatever you choose, you’ll be helping to create positive change for those living with mitochondrial disease.

Thank you for your support x

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Ultra marathon run/walk

Ultra Challenge Series 2025

Location:
All over the UK
Start date:
25 Jan 2025
End date:
25 Oct 2025
Sign-up fee:
£40-£575 depending on distance and fundraising options

Take on an Ultra Challenge in 2025! Take part as a team or as an individual and walk, jog or run to raise funds for The Lily Foundation to fight mito. Together, we can make a difference!

Ultra marathon run/walk

Bath 50 Ultra Challenge 2025

Date:
29 Mar 2025
Sign-up fee:
£20 to £139 depending on distance & fundraising options

Sign up today to take part in the season-opener Ultra Challenge and start your 2025 fitness journey! Whether you choose the short, medium or long-distance option, you’re guaranteed panoramic views of this beautiful city and a celebration finish.

Ultra marathon run/walk

Easter 50 Ultra Challenge 2025

Date:
12 Apr 2025
Sign-up fee:
£20 to £139 depending on distance & fundraising options

Earn those Easter eggs this year by taking on this testing challenge in Windsor. Choose from 50km, 25km and 10km distances and make your way – at your own pace – around the course, raising awareness and funds to fight mitochondrial disease with every step.