Inflatable 5k
Get ready to bounce your way through The World’s BIGGEST and most EPIC Inflatable 5K Obstacle Course! The excitement has been pumped up to the MAX, you’ll be jumping, sliding, and bouncing your way to the finish line like never before.
Take on a challenge and enjoy an adventure, while raising money.
At LDN London we support people with learning disabilities across London to live fulfilling lives as part of their community. We want people to have the chance to achieve their dreams.
And you can help make that happen.

Whether you’re a marathon runner, a cycling enthusiast, or someone looking to try something new, there’s an event for everyone. We have places for a variety of different challenges but if there is something else you would like to take part in, please get in touch.
Get ready to bounce your way through The World’s BIGGEST and most EPIC Inflatable 5K Obstacle Course! The excitement has been pumped up to the MAX, you’ll be jumping, sliding, and bouncing your way to the finish line like never before.
Test yourself with an exhilarating bungee jump! We have a variety of bungee jump locations that you can choose from across the UK with UK Bungee Club.
Tough Mudder creates hardcore obstacle courses designed to test your all around strength, stamina, and mental grit. With the most innovative 5K & 15K courses and millions of participants worldwide to date, it is the premier challenge series in the world.
Friday 15th May 2026
Our Dragon Boat Race is the ultimate team building challenge complete with food and a bar, raising funds to ensure families of children with SEND get the early, life‑changing support they need to thrive.
Saturday 19th September 2026
Experience an unforgettable open‑water adventure as Swim Serpentine returns to Hyde Park on 19 September 2026. Enjoy a memorable swim in the iconic Serpentine Lake and be part of one of London’s most inspiring mass‑participation events.
Sunday 11th October 2026
This stunning central London run takes in some of the capital’s world-famous landmarks on closed roads, and through four of London’s eight Royal Parks – Hyde Park, The Green Park, St James’s Park and Kensington Gardens.
Sunday 25th April 2027
Experience the world’s most popular marathon at this special event taking place in our hometown. Hear thousands of people shouting your name, as you run through this famous course. It’s a once in a lifetime opportunity.
Sunday 6th September 2026
Join the Big Half on 6 September 2026 and experience London’s most inclusive, high‑energy community run. Celebrate the city’s diversity as you race through four iconic boroughs and soak up an unforgettable atmosphere from start to finish.
Sunday 12th April 2026 | 26.2 Miles | Brighton
Celebrate the spirit of Brighton at the Brighton Marathon 12th April 2026. Join thousands of runners for an unforgettable coastal festival of running, buzzing crowds, and a truly iconic atmosphere across this vibrant city.

The people we work with and who support us





