Support us Events Running events Running challenges Challenge yourself with a charity run for Asthma + Lung UK! Great North Run 2025 - Charity Place 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. London Landmarks Half Marathon 2026 London Landmarks Half Marathon - bag your place today! Edinburgh Marathon Festival 2026 Run with Team Breathe for Scotland’s largest running event!