About Ultra Challenges
Jan – Oct 2026
📍 Various locations across the UK
Join the Ultra Challenge Series in 2026 and help raise funds for Children’s Heart Surgery Fund!
Whether you prefer a stunning coastline or trails through the magnificent countryside, the Ultra Challenge Series offers 20 different events across England and Wales.
With distance options from 10km up to the full 100km – there’s an Ultra Challenge waiting for you in 2026.
Take on an Ultra Challenge
and help us keep being there for our heart unit, patients and families!
Sign up information
- Choose your location and distance.
- Select your fundraising option. This can be full sponsorship, mixed funding or your own place.
- Choose Children’s Heart Surgery Fund from the list on the sign up form.
- Complete the registration.
- Start fundraising!
Sign up to secure your place. A member of our team will be in touch to welcome you to #TeamCHSF
Already got your Ultra Challenge place?
Let us know you’re taking part and make a difference!
What you’ll get:
- Children’s Heart Surgery Fund t-shirt to wear on the day of your event
- Tailored training guides
- Digital support pack with fundraising ideas and materials
- Support from our dedicated events team to help you smash your fundraising target
Sheffield 10K
About Sheffield 10KSunday 27th September 2026 Staged in partnership with Sheffield City Council, the Sheffield Mutual Sheffield 10K is set right in the heart of South Yorkshire’s famous Steel City. A fantastic atmosphere is always generated by the enthusiastic local...
Nelly’s Grand Year
After Nelly’s Tetralogy of Fallot repair in September 2024 her parents wanted to give back, so took on the ‘Have a Grand 2025’ fundraising challenge with the aim of raising £1,000. They opened their JustGiving page in January 2025 and by the end of the year raised an...
Skydive
About SkydiveVarious dates available (Skydive season is usually from April to October) The 15,000ft skydive at Hibaldstow Airfield is one of the highest tandem jumps available in the UK, offering an adrenaline-pumping freefall experience for over a full minute before...