Challenge Events

Do something marvellous and take on a challenge for Roald Dahl's Marvellous Children's Charity. Run, trek, walk, skydive, swim, or come up with your own challenge!
Nurses at charity event 2025

We have charity places in events across the country, so wherever you are and whatever your chosen challenge. Please get in touch with our team today!

Please note, not all events are listed on our website. Please get in touch if you have a specific challenge in mind and our team will be able to support you.

If you have your own place in an event and would like to fundraise for our charity, or if you are looking for a charity place, our dedicated fundraising team is on hand to support you, please get in contact with our team for more information.

London Landmarks
London Landmarks Half 2027

Register your interest for the 2027 event.

We have limited places for this iconic event!

London Marathon cheer station
TCS London Marathon 2027

Register your interest for this iconic event.

Limited places available.

Crocodile Challenge
Crocodile Challenge

23 January 2026

Take part in this marvellous crocodile race.

London My Way
TCS London Marathon MyWay

Sunday 26 April 2026

Please note this is a virtual event and not the TCS London Marathon

Copenhagen Half Marathon
Super Half Series

Throughout 2026

An extraordinary running series for ordinary runners. 6 races - 1 supermedal!

Chicago Marathon
Chicago Marathon

11 October 2026

Join #TeamMarvellous for the iconic Bank of America Chicago Marathon 2026

Cardiff Half Marathon
Cardiff Half Marathon

October 2026

Experience a flat, fast and scenic tour of the welsh capital at one of Europe's best supported running events

Lisbon Half Marathon
International Races

Throughout 2026

Run an international race for Roald Dahl's Marvellous Children's Charity in 2026!

Dublin Marathon
Dublin Marathon

25 October 2026

Lace up your running shoes and take on the Dublin Marathon 2026.

Other Events

Kiltwalks
Kilt Walks

Throughout the UK

Take on an epic Kiltwalk Challenge in 2026

Snowdon
Yr Wyddfa/Snowdon 2026

Throughout the year

Climb the highest peak in Wales at 1085m/3560ft

Parallel Windsor
Parallel Windsor

July 2026

Festival of Inclusivity

*The above events have not been organised by Roald Dahl's Marvellous Children's Charity and are therefore not controlled by us. Please read out Fundraising Terms and Conditions for more information.

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