Events

Fundraisers with the Challenge Events raises valuable funds for children with Nonketotic Hyperglycinemia (NKH) and the Mikaere Foundation across the year. Whatever your passion or bucket list challenge, why not help fund life-changing support for children with NKH along the way? We’ll be there with you throughout your journey.

Can’t find the event you’re looking for? Why not explore events in your local region?

London | Sunday 12 April 2026

Conquer this stunning closed road, central London run – the only half marathon to go through both the City of London and City of Westminster. Feel the buzz of the crowds, run past London’s most iconic landmarks, before finishing the race by Trafalgar Square.

Various Locations

Find a local event and support children with NKH: raising funds, spreading awareness, funding research, building community and bringing hope to families battling this rare disorder.

London | Sunday 25 April 2027

Nab your spot in the infamous TCS London Marathon for children with NKH! We have a handful of coveted spots – join Team Mikaere for the world-famous London Marathon in 2027.

London
Saturday 25 October 2025

Treat yourself to a hair-raising hike around some of London’s scary streets!

Bath
Sunday 15 March 2026

Take part in one of the UK’s most established road races – the Bath Half Marathon! Join 15,000 other runners on the flat, picturesque course and enjoy the electric atmosphere. Whether you’re a seasoned runner or a total novice – this event is perfect for everyone.

London
Sunday 12 April 2026

Conquer this stunning closed road, central London run – the only half marathon to go through both the City of London and City of Westminster

Brighton
Sunday 12 April 2026

One of the UK’s favourite 26.2-milers, with a stunning backdrop of the sea in one of the country’s most vibrant cities, with a buzzing atmosphere and roaring crowd support.

Paris
Sunday 12 April 2026

The Schneider Electric Marathon de Paris is an amazing marathon – Race day will see you pound the pavements of the French capital’s most famous avenues, plazas and landmarks.

London
Sunday 26 April 2026

Run one of the Big 6 – the world-famous London Marathon! A legendary race that blends world-class competition with unmatched city spirit and scenic splendor.

Hackney, London
Sunday 17 May 2026

Dash through 13.1 miles of East London, with vibrant street art, live music, and unbeatable crowd support cheering you on every step of the way!

Colchester Zoo
Sunday 17 May 2026

Come and run at Colchester Zoological Society, home to over 150 species and set in 60 acres of parkland and lakes! Free zoo entry when you enter the race!

Edinburgh
Monday 25 May 2026

Starting in Edinburgh, the course heads out through East Lothian offering stunning views and an unforgettable running experience. The marathon route is one of the fastest in the UK making that elusive personal best a distinct possibility!

London
Sunday 12 July 2026

Take on the most iconic 10K in the capital. Live bands, DJs and cheering fans will power you through the route, which takes in some of London’s most famous landmarks!

Anywhere
Wednesday 1 July 2026

Get moving with the NKH 100 Mile Virtual Challenge! Walk, run, cycle, swim, dance – you do you.

Various Locations

Raise funds for children with NKH and skydive for FREE! Jumps available to book at 18 airfields across the UK with various days and times to choose from, all year round.

Various Locations

Taking on a charity bungee jump is for you! This high octane, one-off event is really great for those who only have a small amount of time available.

Various Locations

Take on some of the world’s most intense obstacle courses, designed to test your physical strength, mental grit, and aptitude for camaraderie.

Various Locations

Pick some of the biggest and best Inflatable Obstacle Runs. Get ready to take on the most exhilarating and unforgettable experience of the year!

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