Looking for a challenge – to test yourself, to get in shape, or bond with friends on a weekend adventure? If so, an Ultra Challenge® is for you – and you don’t need to be a budding elite athlete –they’re for everyone, take it on at your pace! Whether along stunning coastlines, or trails through wonderful countryside, your Ultra Challenge® will be unforgettable – with full support all the way, camaraderie, an amazing sense of achievement, and all in support of the Bone Cancer Research Trust.
Walk, Jog or Run at YOUR pace on the Ultra Challenge Series event of your choice. Join 35,000 others of all ages & take on an unforgettable Challenge in 2025! It will be rewarding, fun, and absolutely achievable with your resolve and determination alongside first class support. There's regular rest stops with free food & drink, a fully signed route, and a great atmosphere.
As the Bone Cancer Research Trust are an official partner on the 2025 Ultra Challenge Series, you get a 25% discount on the ‘Full Sponsorship’ registration fee. To secure your 25% discount, use the pink 'Book Place' button to the right hand side of the page.
Click here to view the full list of Ultra Challenges and sign up. Push yourself further – and take on a 10km, 25km, 50km 75km or even a 100km Ultra Challenge in 2025!
January - Saturday 25th & Sunday 26th - London Winter Walk
March - Saturday 29th - Bath 50 Ultra Challenge
April - Saturday 12th - Easter 50 Ultra Challenge
May - Saturday 3rd & Sunday 4th - Isle of Wight Ultra Challenge
- Saturday 17th & Sunday 18th - Jurassic Coast Ultra Challenge
- Saturday 24th & Sunday 25th - London 2 Brighton Ultra Challenge
June - Saturday 7th & Sunday 8th - Lake District Ultra Challenge
- Saturday 21st & Sunday 22nd - Cotswold Way Ultra Challenge
- Saturday 28th & Sunday 29th - Peak District Ultra Challenge
July - Saturday 12th - North Downs 50 Ultra Challenge
- Saturday 19th & Sunday 20th - Gower Peninsula Ultra Challenge
August - Saturday 2nd - South West Coast 50 Ultra Challenge
- Saturday 23rd - London Summer Walk
September - Saturday 6th & Sunday 7th - South Coast Ultra Challenge
- Friday 12th - Thames Moonlight 10 Walk
- Saturday 13th & Sunday 14th - Thames Path Ultra Challenge
- Saturday 13th - Thames Bridges Trek
- Saturday 27th - Chiltern 50 Ultra Challenge
October - Saturday 11th - Kent Downs 50 Ultra Challenge
WHAT YOU’LL GET:
- Sign up from £10
- Inclusive & fun event with a great atmosphere and camaraderie
- Choose your distance, from 10km to 100km
- Walk, jog, or run – it’s your challenge, your way!
- A fully signed route, with a team of ‘Trekmasters’ out on the trail with you
- Regular covered rest stops, with free food & drink, massages and medics
- An epic finish line moment, with a glass of fizz, medal and T-shirt
- Camping, transfer and parking options to make getting there & away easy
- Full fundraising support, and a choice of fundraising options
Click here to view the full list of Ultra Challenges and sign up.
Get Involved
- Team Spirit: When you join #TeamBones you’re welcomed into a group who are passionate, supportive and all working towards the same goal of finding a cure. We'll celebrate your progress and you'll get support from our dedicated fundraising team and our #TeamBones community.
- FREE fundraising pack: We will send you a digital pack with our best tips and fundraising materials.
- A #TeamBones running top which you can personalise with iron on letters so the crowds can chant your name.
- Support from our fundraising team to help you every step of the way. If you ever need to ask us a question you can email us on fundraising@bcrt.org.uk
- Make an Impact: By taking on one of our events or challenges you’re helping to make a vital impact for families facing primary bone cancer.
Why join #TeamBones
- £5 could allow us to provide a child undergoing life-altering surgery with an interactive story book to help them understand their treatment and recovery
- £40 funds an hour of essential laboratory time for our researchers investigating new treatments for primary bone cancer
- £100 allows us to put on one of our virtual Support Groups allowing those affected to come together to discuss topics that are important to them and their family
Entry fee options explained
Option 1 - Full Sponsorship for charity
Pay a small Registration Fee & Fundraise for the Bone Cancer Research Trust (who then pay for your place.) As the Bone Cancer Research Trust are an official partner on the 2025 Ultra Challenge Series, you get a 25% discount on the ‘Full Sponsorship’ registration fee when signing up to support us.
Option 2 - Mixed funding for charity
Pay for half your place cost & fundraise less for the Bone Cancer Research Trust (who pay half your place cost.)
Option 3 - Own place charity fundraising
Pay for your place & fundraise whatever you can (with no event place cost to the Bone Cancer Research Trust). There is no target associated with this option but we ask that you fundraise as much as you can.
To learn more and to sign up simply click the "Book Place" button on the right-hand side of this page.
If you have any questions please email us at fundraising@bcrt.org.uk.
Can't find the event you're looking for? Take a look at our Challenge Events Near You, we can guarantee we have races near you!
