Find an event. Type Half marathon - 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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All Events Lily Events 10k 5k/fun run Adrenaline Half marathon Marathon Obstacle Other sporting Swimming Ultra marathon run/walk

Half marathon

Great North Run 2025

Date:
7 Sep 2025

All our places at the Great North Run are now SOLD OUT.

If you’d like to be added to our waiting list in case a place becomes available, please email [email protected].

Half marathon

Cardiff Half Marathon 2025

Location:
Cardiff
Date:
5 Oct 2025
Sign-up fee:
£10

Join The Lily Foundation at the Cardiff Half Marathon 2025, one of Europe's largest road races. Run for charity through iconic landmarks like Cardiff Castle and Principality Stadium. Sign up today to help fight mitochondrial disease!

Half marathon

Royal Parks Half Marathon 2025

Date:
12 Oct 2025
Sign-up fee:
£20

Looking for a challenge that’s as meaningful as it is memorable? Lace up your trainers and join Team Lily fighting mitochondrial disease at the Royal Parks Half Marathon 2025!

This event is now SOLD OUT but click through if you’d like to join the waiting list.

Half marathon

Run Alton Towers Half Marathon 2025

Location:
Alton Towers
Date:
16 Nov 2025
Sign-up fee:
£40 + booking fee

Join Team Lily for the Alton Towers Half Marathon – a thrilling two-lap race through the UK’s favourite theme park. Take in iconic rollercoasters and incredible scenery, then enjoy free access to the park for the rest of the day. Open to runners aged 17+.

Half marathon

Bath Half Marathon 2026

Date:
15 Mar 2026

Run the popular Bath Half Marathon for The Lily Foundation and help change lives!

Half marathon

London Landmarks Half Marathon 2026

Date:
12 Apr 2026

Inspired by our 2025 London Landmarks legends? Fancy taking on one of the UK’s most iconic half marathons to help beat mitochondrial disease? Register today for a place in London Landmarks 2026 with Team Lily!