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Summer London Walk Ultra Challenge
Discover London’s hidden historic gems along the Thames, with scenic routes and iconic sights
Events and Challenges
Welcome to the Allergy UK events pages. We’ve got a range of fundraising events to suit your abilities and budget! With limited spaces available, get your application forms in soon.
Thames Moonlight Walk Ultra Challenge
Take on a 10km or 10 mile night walk through London’s heart, passing iconic landmarks.
Thames Bridges Trek Ultra Challenge
The challenge is fun, safe, and rewarding – with full support all the way, enabling you to really enjoy the...
Manchester Half 2026
Take part in this lively and fun Manchester Half Marathon
Hampton Court Half
A majestic running route!
Royal Parks Half Marathon 2026
Central London’s iconic race!