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Image of runners and people fundraising for CALM

EVENTS

Support CALM by signing up to one of our events, using a place you already have in an event to fundraise for us, or organising your own event.

Whatever you choose to do, our friendly team of fundraising and events experts will be here to support you every step of the way.
Use my own place for CALM
Organise my own challenge

...or explore more events below

Popular events

A picture of people running past the Eiffel Tower on a sunny day

Paris Marathon 2026

Sun, 12 Apr

Paris

Challenge

Windsor 50 Ultra Challenge 2026

Sat, 18 Apr

Windsor

Challenge
Events

Leeds Half Marathon 2026

Sun, 10 May

Leeds

Challenge
Events

Upcoming events

Gower Peninsula Ultra Challenge 2026

Sat, 18 Jul - Sun, 19 Jul

Penrice Castle

Challenge
Events

Ultra X Wales 2026

Sat, 25 Jul - Sun, 26 Jul

Brecon Beacons

Challenge
Events

South West Coast 50 Ultra Challenge 2026

Sat, 25 Jul

Minehead

Challenge
Events
A picture of a group of people at the start line

North Downs 50 Ultra Challenge 2026

Sat, 01 Aug

Guildford

Challenge
Events
A picture of a group of people at the start line of their walking challenge

London Summer Walk 2026

Sat, 22 Aug

London

Challenge
Events

Ultra X Slovenia 2026

Sat, 05 Sept - Sun, 06 Sept

Slovenia

Challenge
Events

South Coast Ultra Challenge 2025

Sat, 05 Sept - Sun, 06 Sept

Eastbourne

Challenge
Events
Elevated view of the London skyline at night

Thames Moonlight 10 Walk 2026

Fri, 11 Sept

London

Events
A picture of a group of people cheering

Trek For CALM 2026

2026 Date to be confirmed

To be confirmed

Challenge
Events
Group of runners

Ultra X England 2026

Sat, 12 Sept - Sun, 13 Sept

Peak District

Challenge
Events
A picture of a group of people walking alongside the river

Thames Path Ultra Challenge 2026

Sat, 12 Sept - Sun, 13 Sept

London

Challenge
Events

Thames Bridges Trek 2026

Sat, 12 Sept

London

Events

FREQUENTLY ASKED QUESTIONS

We add new events throughout the year, so if you can't find something that's right for you, you can check back at a later date or even organise your own fundraising event.