Events
Chiltern 50 Ultra Challenge
This 50km looped route covers some of the best of the Chilterns countryside. You can Walk, Jog, or Run along historic trails and over rolling hills.
TCS London Marathon 2025
Join Team Breathe for the world's most famous running event.
Lake District Ultra Challenge 2024
Walk, jog or run your chosen distance on this beautiful Lake District event.
London Landmarks Half Marathon 2025
London Landmarks Half Marathon - bag your place today!
Great North Run 2024
Ready for a challenge? Join #TeamBreathe for the biggest half marathon in the world! Find out how to get your place and support people with lung disease.
Hackney Half Marathon
Expect pure vibrancy as the borough comes alive for a weekend of celebration.
Royal Parks Half Marathon 2024
A flat and friendly course passing London’s most spectacular sights.
Cardiff Half Marathon 2024
Join Team Breathe for one of Wales’ largest fundraising events
Edinburgh Marathon Festival
Run with Team Breathe for Scotland’s largest running event!
Local running events
Run for Asthma + Lung UK in your local area!
Thames Bridges Trek
Join 2,000 walkers trekking through the iconic capital, taking in all the sights and crossing 16 historic London bridges.
Peak District Challenge
Join 2,000 other adventurers to trek through the Peak District National Park.